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6,101 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of NH3 from mass 9.699 g | The molar mass of NH3 is 17.03 g/mol. A sample of mass 9.699 g therefore contains n = m / M = 9.699 / 17.03 = 0.5695 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,102 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CaCO3 from mass 62.5 g | The molar mass of CaCO3 is 100.1 g/mol. A sample of mass 62.5 g therefore contains n = m / M = 62.5 / 100.1 = 0.6245 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,103 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of C6H12O6 from mass 32.54 g | The molar mass of C6H12O6 is 180.2 g/mol. A sample of mass 32.54 g therefore contains n = m / M = 32.54 / 180.2 = 0.1806 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,104 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of NH3 from mass 35.75 g | The molar mass of NH3 is 17.03 g/mol. A sample of mass 35.75 g therefore contains n = m / M = 35.75 / 17.03 = 2.099 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,105 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of C6H12O6 from mass 53.3 g | The molar mass of C6H12O6 is 180.2 g/mol. A sample of mass 53.3 g therefore contains n = m / M = 53.3 / 180.2 = 0.2958 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,106 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CaCO3 from mass 22.84 g | The molar mass of CaCO3 is 100.1 g/mol. A sample of mass 22.84 g therefore contains n = m / M = 22.84 / 100.1 = 0.2282 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,107 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of Fe2O3 from mass 1.741 g | The molar mass of Fe2O3 is 159.7 g/mol. A sample of mass 1.741 g therefore contains n = m / M = 1.741 / 159.7 = 0.01091 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,108 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CO2 from mass 10.41 g | The molar mass of CO2 is 44.01 g/mol. A sample of mass 10.41 g therefore contains n = m / M = 10.41 / 44.01 = 0.2365 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,109 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of NaCl from mass 23.21 g | The molar mass of NaCl is 58.44 g/mol. A sample of mass 23.21 g therefore contains n = m / M = 23.21 / 58.44 = 0.3971 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,110 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of H2O from mass 20.58 g | The molar mass of H2O is 18.02 g/mol. A sample of mass 20.58 g therefore contains n = m / M = 20.58 / 18.02 = 1.142 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,111 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CH4 from mass 53.54 g | The molar mass of CH4 is 16.04 g/mol. A sample of mass 53.54 g therefore contains n = m / M = 53.54 / 16.04 = 3.338 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,112 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CO2 from mass 10.35 g | The molar mass of CO2 is 44.01 g/mol. A sample of mass 10.35 g therefore contains n = m / M = 10.35 / 44.01 = 0.2352 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,113 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of Fe2O3 from mass 44.18 g | The molar mass of Fe2O3 is 159.7 g/mol. A sample of mass 44.18 g therefore contains n = m / M = 44.18 / 159.7 = 0.2767 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,114 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of NaCl from mass 22.15 g | The molar mass of NaCl is 58.44 g/mol. A sample of mass 22.15 g therefore contains n = m / M = 22.15 / 58.44 = 0.379 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,115 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of C6H12O6 from mass 21.93 g | The molar mass of C6H12O6 is 180.2 g/mol. A sample of mass 21.93 g therefore contains n = m / M = 21.93 / 180.2 = 0.1217 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,116 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CO2 from mass 3.758 g | The molar mass of CO2 is 44.01 g/mol. A sample of mass 3.758 g therefore contains n = m / M = 3.758 / 44.01 = 0.08539 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,117 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of H2O from mass 91.83 g | The molar mass of H2O is 18.02 g/mol. A sample of mass 91.83 g therefore contains n = m / M = 91.83 / 18.02 = 5.097 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,118 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CH4 from mass 12.12 g | The molar mass of CH4 is 16.04 g/mol. A sample of mass 12.12 g therefore contains n = m / M = 12.12 / 16.04 = 0.7552 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,119 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of H2SO4 from mass 64.34 g | The molar mass of H2SO4 is 98.07 g/mol. A sample of mass 64.34 g therefore contains n = m / M = 64.34 / 98.07 = 0.656 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,120 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CaCO3 from mass 89.32 g | The molar mass of CaCO3 is 100.1 g/mol. A sample of mass 89.32 g therefore contains n = m / M = 89.32 / 100.1 = 0.8924 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,121 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CO2 from mass 34.15 g | The molar mass of CO2 is 44.01 g/mol. A sample of mass 34.15 g therefore contains n = m / M = 34.15 / 44.01 = 0.7759 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,122 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of C6H12O6 from mass 61.22 g | The molar mass of C6H12O6 is 180.2 g/mol. A sample of mass 61.22 g therefore contains n = m / M = 61.22 / 180.2 = 0.3398 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,123 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CO2 from mass 80.56 g | The molar mass of CO2 is 44.01 g/mol. A sample of mass 80.56 g therefore contains n = m / M = 80.56 / 44.01 = 1.831 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,124 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CuSO4 from mass 53.74 g | The molar mass of CuSO4 is 159.6 g/mol. A sample of mass 53.74 g therefore contains n = m / M = 53.74 / 159.6 = 0.3367 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,125 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of C6H12O6 from mass 4.513 g | The molar mass of C6H12O6 is 180.2 g/mol. A sample of mass 4.513 g therefore contains n = m / M = 4.513 / 180.2 = 0.02505 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,126 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of H2SO4 from mass 54.15 g | The molar mass of H2SO4 is 98.07 g/mol. A sample of mass 54.15 g therefore contains n = m / M = 54.15 / 98.07 = 0.5522 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,127 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of H2O from mass 92.63 g | The molar mass of H2O is 18.02 g/mol. A sample of mass 92.63 g therefore contains n = m / M = 92.63 / 18.02 = 5.142 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,128 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CaCO3 from mass 81.72 g | The molar mass of CaCO3 is 100.1 g/mol. A sample of mass 81.72 g therefore contains n = m / M = 81.72 / 100.1 = 0.8165 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,129 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of C6H12O6 from mass 79.59 g | The molar mass of C6H12O6 is 180.2 g/mol. A sample of mass 79.59 g therefore contains n = m / M = 79.59 / 180.2 = 0.4418 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,130 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of NH3 from mass 10.1 g | The molar mass of NH3 is 17.03 g/mol. A sample of mass 10.1 g therefore contains n = m / M = 10.1 / 17.03 = 0.593 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,131 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of Fe2O3 from mass 58.33 g | The molar mass of Fe2O3 is 159.7 g/mol. A sample of mass 58.33 g therefore contains n = m / M = 58.33 / 159.7 = 0.3653 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,132 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CuSO4 from mass 27.84 g | The molar mass of CuSO4 is 159.6 g/mol. A sample of mass 27.84 g therefore contains n = m / M = 27.84 / 159.6 = 0.1744 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,133 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CH4 from mass 69.67 g | The molar mass of CH4 is 16.04 g/mol. A sample of mass 69.67 g therefore contains n = m / M = 69.67 / 16.04 = 4.343 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,134 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of NH3 from mass 75.36 g | The molar mass of NH3 is 17.03 g/mol. A sample of mass 75.36 g therefore contains n = m / M = 75.36 / 17.03 = 4.425 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,135 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of Fe2O3 from mass 69.62 g | The molar mass of Fe2O3 is 159.7 g/mol. A sample of mass 69.62 g therefore contains n = m / M = 69.62 / 159.7 = 0.436 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,136 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of H2O from mass 73.92 g | The molar mass of H2O is 18.02 g/mol. A sample of mass 73.92 g therefore contains n = m / M = 73.92 / 18.02 = 4.103 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,137 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CuSO4 from mass 2.234 g | The molar mass of CuSO4 is 159.6 g/mol. A sample of mass 2.234 g therefore contains n = m / M = 2.234 / 159.6 = 0.014 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,138 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of H2SO4 from mass 19.34 g | The molar mass of H2SO4 is 98.07 g/mol. A sample of mass 19.34 g therefore contains n = m / M = 19.34 / 98.07 = 0.1972 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,139 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of NaCl from mass 23.5 g | The molar mass of NaCl is 58.44 g/mol. A sample of mass 23.5 g therefore contains n = m / M = 23.5 / 58.44 = 0.4021 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,140 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of H2O from mass 73.27 g | The molar mass of H2O is 18.02 g/mol. A sample of mass 73.27 g therefore contains n = m / M = 73.27 / 18.02 = 4.067 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,141 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of C6H12O6 from mass 82.75 g | The molar mass of C6H12O6 is 180.2 g/mol. A sample of mass 82.75 g therefore contains n = m / M = 82.75 / 180.2 = 0.4593 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,142 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of C6H12O6 from mass 13.35 g | The molar mass of C6H12O6 is 180.2 g/mol. A sample of mass 13.35 g therefore contains n = m / M = 13.35 / 180.2 = 0.0741 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,143 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CaCO3 from mass 6.221 g | The molar mass of CaCO3 is 100.1 g/mol. A sample of mass 6.221 g therefore contains n = m / M = 6.221 / 100.1 = 0.06216 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,144 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CaCO3 from mass 22.64 g | The molar mass of CaCO3 is 100.1 g/mol. A sample of mass 22.64 g therefore contains n = m / M = 22.64 / 100.1 = 0.2262 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,145 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of NaCl from mass 3.246 g | The molar mass of NaCl is 58.44 g/mol. A sample of mass 3.246 g therefore contains n = m / M = 3.246 / 58.44 = 0.05554 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,146 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of C6H12O6 from mass 36.73 g | The molar mass of C6H12O6 is 180.2 g/mol. A sample of mass 36.73 g therefore contains n = m / M = 36.73 / 180.2 = 0.2039 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,147 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of H2SO4 from mass 83.49 g | The molar mass of H2SO4 is 98.07 g/mol. A sample of mass 83.49 g therefore contains n = m / M = 83.49 / 98.07 = 0.8513 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,148 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CH4 from mass 15.48 g | The molar mass of CH4 is 16.04 g/mol. A sample of mass 15.48 g therefore contains n = m / M = 15.48 / 16.04 = 0.9648 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,149 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CO2 from mass 83.38 g | The molar mass of CO2 is 44.01 g/mol. A sample of mass 83.38 g therefore contains n = m / M = 83.38 / 44.01 = 1.895 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,150 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of NaCl from mass 47.43 g | The molar mass of NaCl is 58.44 g/mol. A sample of mass 47.43 g therefore contains n = m / M = 47.43 / 58.44 = 0.8115 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,151 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of H2O from mass 17.22 g | The molar mass of H2O is 18.02 g/mol. A sample of mass 17.22 g therefore contains n = m / M = 17.22 / 18.02 = 0.9559 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,152 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of H2O from mass 53.35 g | The molar mass of H2O is 18.02 g/mol. A sample of mass 53.35 g therefore contains n = m / M = 53.35 / 18.02 = 2.961 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,153 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CH4 from mass 10.94 g | The molar mass of CH4 is 16.04 g/mol. A sample of mass 10.94 g therefore contains n = m / M = 10.94 / 16.04 = 0.682 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,154 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of NaCl from mass 21.26 g | The molar mass of NaCl is 58.44 g/mol. A sample of mass 21.26 g therefore contains n = m / M = 21.26 / 58.44 = 0.3637 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,155 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of NaCl from mass 41.56 g | The molar mass of NaCl is 58.44 g/mol. A sample of mass 41.56 g therefore contains n = m / M = 41.56 / 58.44 = 0.7112 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,156 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CH4 from mass 23 g | The molar mass of CH4 is 16.04 g/mol. A sample of mass 23 g therefore contains n = m / M = 23 / 16.04 = 1.434 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,157 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of NaCl from mass 26.69 g | The molar mass of NaCl is 58.44 g/mol. A sample of mass 26.69 g therefore contains n = m / M = 26.69 / 58.44 = 0.4567 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,158 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of Fe2O3 from mass 71.4 g | The molar mass of Fe2O3 is 159.7 g/mol. A sample of mass 71.4 g therefore contains n = m / M = 71.4 / 159.7 = 0.4471 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,159 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of Fe2O3 from mass 95 g | The molar mass of Fe2O3 is 159.7 g/mol. A sample of mass 95 g therefore contains n = m / M = 95 / 159.7 = 0.5949 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,160 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CuSO4 from mass 89.91 g | The molar mass of CuSO4 is 159.6 g/mol. A sample of mass 89.91 g therefore contains n = m / M = 89.91 / 159.6 = 0.5633 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,161 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CuSO4 from mass 98.44 g | The molar mass of CuSO4 is 159.6 g/mol. A sample of mass 98.44 g therefore contains n = m / M = 98.44 / 159.6 = 0.6168 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,162 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CaCO3 from mass 15.82 g | The molar mass of CaCO3 is 100.1 g/mol. A sample of mass 15.82 g therefore contains n = m / M = 15.82 / 100.1 = 0.1581 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,163 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CuSO4 from mass 53.33 g | The molar mass of CuSO4 is 159.6 g/mol. A sample of mass 53.33 g therefore contains n = m / M = 53.33 / 159.6 = 0.3342 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,164 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CuSO4 from mass 21.64 g | The molar mass of CuSO4 is 159.6 g/mol. A sample of mass 21.64 g therefore contains n = m / M = 21.64 / 159.6 = 0.1356 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,165 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CaCO3 from mass 42.55 g | The molar mass of CaCO3 is 100.1 g/mol. A sample of mass 42.55 g therefore contains n = m / M = 42.55 / 100.1 = 0.4251 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,166 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CuSO4 from mass 83.69 g | The molar mass of CuSO4 is 159.6 g/mol. A sample of mass 83.69 g therefore contains n = m / M = 83.69 / 159.6 = 0.5243 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,167 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CaCO3 from mass 27.99 g | The molar mass of CaCO3 is 100.1 g/mol. A sample of mass 27.99 g therefore contains n = m / M = 27.99 / 100.1 = 0.2797 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,168 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of H2SO4 from mass 60.67 g | The molar mass of H2SO4 is 98.07 g/mol. A sample of mass 60.67 g therefore contains n = m / M = 60.67 / 98.07 = 0.6186 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,169 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of H2O from mass 19.71 g | The molar mass of H2O is 18.02 g/mol. A sample of mass 19.71 g therefore contains n = m / M = 19.71 / 18.02 = 1.094 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,170 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of H2SO4 from mass 37.62 g | The molar mass of H2SO4 is 98.07 g/mol. A sample of mass 37.62 g therefore contains n = m / M = 37.62 / 98.07 = 0.3835 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,171 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of Fe2O3 from mass 46.54 g | The molar mass of Fe2O3 is 159.7 g/mol. A sample of mass 46.54 g therefore contains n = m / M = 46.54 / 159.7 = 0.2914 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,172 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CO2 from mass 87.49 g | The molar mass of CO2 is 44.01 g/mol. A sample of mass 87.49 g therefore contains n = m / M = 87.49 / 44.01 = 1.988 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,173 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CO2 from mass 79.68 g | The molar mass of CO2 is 44.01 g/mol. A sample of mass 79.68 g therefore contains n = m / M = 79.68 / 44.01 = 1.811 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,174 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of NaCl from mass 90.09 g | The molar mass of NaCl is 58.44 g/mol. A sample of mass 90.09 g therefore contains n = m / M = 90.09 / 58.44 = 1.542 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,175 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of C6H12O6 from mass 73.73 g | The molar mass of C6H12O6 is 180.2 g/mol. A sample of mass 73.73 g therefore contains n = m / M = 73.73 / 180.2 = 0.4092 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,176 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of Fe2O3 from mass 94.96 g | The molar mass of Fe2O3 is 159.7 g/mol. A sample of mass 94.96 g therefore contains n = m / M = 94.96 / 159.7 = 0.5947 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,177 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CO2 from mass 56.05 g | The molar mass of CO2 is 44.01 g/mol. A sample of mass 56.05 g therefore contains n = m / M = 56.05 / 44.01 = 1.274 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,178 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CH4 from mass 90.94 g | The molar mass of CH4 is 16.04 g/mol. A sample of mass 90.94 g therefore contains n = m / M = 90.94 / 16.04 = 5.669 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,179 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CuSO4 from mass 71.27 g | The molar mass of CuSO4 is 159.6 g/mol. A sample of mass 71.27 g therefore contains n = m / M = 71.27 / 159.6 = 0.4466 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,180 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of NaCl from mass 5.378 g | The molar mass of NaCl is 58.44 g/mol. A sample of mass 5.378 g therefore contains n = m / M = 5.378 / 58.44 = 0.09202 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,181 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of NaCl from mass 53.95 g | The molar mass of NaCl is 58.44 g/mol. A sample of mass 53.95 g therefore contains n = m / M = 53.95 / 58.44 = 0.9231 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,182 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of C6H12O6 from mass 79.91 g | The molar mass of C6H12O6 is 180.2 g/mol. A sample of mass 79.91 g therefore contains n = m / M = 79.91 / 180.2 = 0.4436 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,183 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of C6H12O6 from mass 90.81 g | The molar mass of C6H12O6 is 180.2 g/mol. A sample of mass 90.81 g therefore contains n = m / M = 90.81 / 180.2 = 0.5041 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,184 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of Fe2O3 from mass 85.84 g | The molar mass of Fe2O3 is 159.7 g/mol. A sample of mass 85.84 g therefore contains n = m / M = 85.84 / 159.7 = 0.5376 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,185 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of Fe2O3 from mass 88.45 g | The molar mass of Fe2O3 is 159.7 g/mol. A sample of mass 88.45 g therefore contains n = m / M = 88.45 / 159.7 = 0.5539 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,186 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of C6H12O6 from mass 53.95 g | The molar mass of C6H12O6 is 180.2 g/mol. A sample of mass 53.95 g therefore contains n = m / M = 53.95 / 180.2 = 0.2994 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,187 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CO2 from mass 33.98 g | The molar mass of CO2 is 44.01 g/mol. A sample of mass 33.98 g therefore contains n = m / M = 33.98 / 44.01 = 0.7721 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,188 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of Fe2O3 from mass 9.444 g | The molar mass of Fe2O3 is 159.7 g/mol. A sample of mass 9.444 g therefore contains n = m / M = 9.444 / 159.7 = 0.05914 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,189 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of H2SO4 from mass 33.27 g | The molar mass of H2SO4 is 98.07 g/mol. A sample of mass 33.27 g therefore contains n = m / M = 33.27 / 98.07 = 0.3393 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,190 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of NaCl from mass 82.83 g | The molar mass of NaCl is 58.44 g/mol. A sample of mass 82.83 g therefore contains n = m / M = 82.83 / 58.44 = 1.417 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,191 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of H2O from mass 42.83 g | The molar mass of H2O is 18.02 g/mol. A sample of mass 42.83 g therefore contains n = m / M = 42.83 / 18.02 = 2.377 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,192 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of C6H12O6 from mass 14.06 g | The molar mass of C6H12O6 is 180.2 g/mol. A sample of mass 14.06 g therefore contains n = m / M = 14.06 / 180.2 = 0.07803 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,193 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of C6H12O6 from mass 69.91 g | The molar mass of C6H12O6 is 180.2 g/mol. A sample of mass 69.91 g therefore contains n = m / M = 69.91 / 180.2 = 0.388 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,194 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CO2 from mass 51.84 g | The molar mass of CO2 is 44.01 g/mol. A sample of mass 51.84 g therefore contains n = m / M = 51.84 / 44.01 = 1.178 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,195 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CuSO4 from mass 44.29 g | The molar mass of CuSO4 is 159.6 g/mol. A sample of mass 44.29 g therefore contains n = m / M = 44.29 / 159.6 = 0.2775 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,196 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of CH4 from mass 72.12 g | The molar mass of CH4 is 16.04 g/mol. A sample of mass 72.12 g therefore contains n = m / M = 72.12 / 16.04 = 4.495 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,197 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of Fe2O3 from mass 8.108 g | The molar mass of Fe2O3 is 159.7 g/mol. A sample of mass 8.108 g therefore contains n = m / M = 8.108 / 159.7 = 0.05077 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,198 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of NH3 from mass 46.14 g | The molar mass of NH3 is 17.03 g/mol. A sample of mass 46.14 g therefore contains n = m / M = 46.14 / 17.03 = 2.709 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,199 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of H2SO4 from mass 99.28 g | The molar mass of H2SO4 is 98.07 g/mol. A sample of mass 99.28 g therefore contains n = m / M = 99.28 / 98.07 = 1.012 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
6,200 | chemistry | stoichiometry | mole_concept | 3 | worked_example | Moles of NH3 from mass 3.093 g | The molar mass of NH3 is 17.03 g/mol. A sample of mass 3.093 g therefore contains n = m / M = 3.093 / 17.03 = 0.1816 mol. The mole is the SI unit for amount of substance and links macroscopic mass to number of entities via Avogadro's constant. | n = m / M | atomic masses; chemical formulas | Convert between mass and moles for a pure compound. |
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