| [ |
| { |
| "question_id": "75b420ef374347c6aa42a9c223be3b24", |
| "filename": "c_004.jpg", |
| "question_type": "State Recognition", |
| "question": "What is the color of the solution in the bottom layer of the separatory funnel?", |
| "options": [ |
| "White", |
| "Red", |
| "Yellow", |
| "Transparent" |
| ], |
| "answer": "A" |
| }, |
| { |
| "question_id": "d91454d98c614c3f9d7ac04021b76fec", |
| "filename": "c_023.jpg", |
| "question_type": "State Recognition", |
| "question": "Is there liquid in the flask at the back left of the picture that is clamped with a green clip?", |
| "options": [ |
| "Only a small number of droplets are attached to the flask wall", |
| "Cannot tell from the image whether there is liquid", |
| "There is liquid and a clear liquid surface is visible", |
| "No liquid; the flask is empty" |
| ], |
| "answer": "C" |
| }, |
| { |
| "question_id": "b66229f434b04bf8a9803bf5d63ef148", |
| "filename": "c_037.jpg", |
| "question_type": "State Recognition", |
| "question": "What are the liquids in the four round-bottom flasks in the back (from left to right)?", |
| "options": [ |
| "From left to right: first has colorless, transparent liquid; second has brown liquid; third has pale yellow liquid; fourth is empty", |
| "From left to right: first is empty; second has brown liquid; third has pale yellow liquid; fourth has colorless, transparent liquid", |
| "From left to right: first has pale yellow liquid; second is empty; third has brown liquid; fourth has colorless, transparent liquid", |
| "From left to right: first is empty; second has colorless, transparent liquid; third has pale yellow liquid; fourth has brown liquid" |
| ], |
| "answer": "B" |
| }, |
| { |
| "question_id": "b924384ef9c042ecb2e973565ee121b8", |
| "filename": "c_025.jpg", |
| "question_type": "State Recognition", |
| "question": "What is the color of the liquid in the flask secured to the green stand?", |
| "options": [ |
| "Black", |
| "White", |
| "Yellow", |
| "Red" |
| ], |
| "answer": "A" |
| }, |
| { |
| "question_id": "9e9032b92ef24cb08b2b4589abad1303", |
| "filename": "c_035.jpg", |
| "question_type": "State Recognition", |
| "question": "Does the separatory funnel contain liquid?", |
| "options": [ |
| "Yes", |
| "No" |
| ], |
| "answer": "B" |
| }, |
| { |
| "question_id": "7fd58d79d3b54228b1fb89e88e1113e6", |
| "filename": "c_036.jpg", |
| "question_type": "State Recognition", |
| "question": "What is the color of the liquid the lab worker is pouring?", |
| "options": [ |
| "Black", |
| "Yellow", |
| "Red", |
| "White" |
| ], |
| "answer": "A" |
| }, |
| { |
| "question_id": "ea0743332b8348ac8cdd16935c796461", |
| "filename": "c_050.jpg", |
| "question_type": "State Recognition", |
| "question": "What color is the liquid in the upper layer of the separatory funnel?", |
| "options": [ |
| "White", |
| "Transparent", |
| "Blue", |
| "Yellow" |
| ], |
| "answer": "A" |
| }, |
| { |
| "question_id": "331af8558c7a4ce4a4e6eca21d37a53b", |
| "filename": "c_054.jpg", |
| "question_type": "State Recognition", |
| "question": "Approximately how much liquid is in the 50 mL Erlenmeyer flask in the image?", |
| "options": [ |
| "10 mL", |
| "20 mL", |
| "30 mL", |
| "40 mL" |
| ], |
| "answer": "B" |
| }, |
| { |
| "question_id": "8f5ec5cd38204ab388ed1604960fc6bd", |
| "filename": "c_051.jpg", |
| "question_type": "State Recognition", |
| "question": "What state is the milky solid-liquid mixture in the separatory funnel on the left?", |
| "options": [ |
| "Precipitate", |
| "Suspension", |
| "Emulsion", |
| "Clear solution" |
| ], |
| "answer": "B" |
| }, |
| { |
| "question_id": "287b2471cf79442caf98a3c50718fab3", |
| "filename": "c_085.jpg", |
| "question_type": "State Recognition", |
| "question": "What color is the liquid in the conical flask the researcher is holding?", |
| "options": [ |
| "dark brown", |
| "yellow", |
| "blue" |
| ], |
| "answer": "A" |
| }, |
| { |
| "question_id": "eaeb8815573346c9af2fa6547540c9f0", |
| "filename": "c_088.jpg", |
| "question_type": "State Recognition", |
| "question": "What color is the liquid in the flask clamped to the lab stand?", |
| "options": [ |
| "dark green", |
| "yellow", |
| "black", |
| "white" |
| ], |
| "answer": "A" |
| }, |
| { |
| "question_id": "f3626cc1cae941538cc391a69a4ae24f", |
| "filename": "c_135.jpg", |
| "question_type": "State Recognition", |
| "question": "What color is the balloon on the left in the bottom-left picture?", |
| "options": [ |
| "pink", |
| "orange", |
| "red", |
| "blue" |
| ], |
| "answer": "C" |
| }, |
| { |
| "question_id": "d4a7f8d9b1d9433eb534038f9198bcd9", |
| "filename": "c_027.jpg", |
| "question_type": "State Recognition", |
| "question": "Is there liquid in the round-bottom flask on the annular cork ring in the image?", |
| "options": [ |
| "No liquid (flask is empty)", |
| "Cannot determine from the image whether the flask contains liquid", |
| "A distinct liquid surface is visible; the flask contains a substantial amount of liquid", |
| "There is a small amount of clear liquid, but very little" |
| ], |
| "answer": "A" |
| }, |
| { |
| "question_id": "eabd51bc56b54d41b6bdf00055f3c795", |
| "filename": "c_179.jpg", |
| "question_type": "State Recognition", |
| "question": "What color is the upper layer of liquid in the separatory funnel attached to the ring stand?", |
| "options": [ |
| "yellow", |
| "white", |
| "transparent", |
| "black" |
| ], |
| "answer": "C" |
| }, |
| { |
| "question_id": "a72c8736b3124a509a70eb25ee899ca8", |
| "filename": "c_206.jpg", |
| "question_type": "State Recognition", |
| "question": "What color is the liquid in the graduated cylinder?", |
| "options": [ |
| "orange", |
| "yellow", |
| "transparent", |
| "Blue" |
| ], |
| "answer": "C" |
| }, |
| { |
| "question_id": "479e4a67800a4c7aa77b2921118e30e8", |
| "filename": "c_218.jpg", |
| "question_type": "State Recognition", |
| "question": "What is the state of the substance in the beaker?", |
| "options": [ |
| "Solid", |
| "Suspension", |
| "Liquid" |
| ], |
| "answer": "B" |
| }, |
| { |
| "question_id": "6c008c8d44bc44629b1114ea91ddd475", |
| "filename": "c_229.jpg", |
| "question_type": "State Recognition", |
| "question": "What is the color of the liquid in the Erlenmeyer flask?", |
| "options": [ |
| "Black", |
| "Yellow", |
| "Blue" |
| ], |
| "answer": "A" |
| }, |
| { |
| "question_id": "5c33659057ed4e60addf23cd7996cd8e", |
| "filename": "c_230.jpg", |
| "question_type": "State Recognition", |
| "question": "What is the color of the liquid in the lower part of the separatory funnel?", |
| "options": [ |
| "Transparent", |
| "Blue", |
| "Yellow", |
| "White" |
| ], |
| "answer": "A" |
| }, |
| { |
| "question_id": "b40be86c214345c9b29c994f5d469242", |
| "filename": "c_243.jpg", |
| "question_type": "State Recognition", |
| "question": "How many of the solutions in the glass test tubes are transparent?", |
| "options": [ |
| "3", |
| "4", |
| "5", |
| "6" |
| ], |
| "answer": "A" |
| }, |
| { |
| "question_id": "4e2ae74db88541b489f93fdc77562bba", |
| "filename": "c_038.jpg", |
| "question_type": "State Recognition", |
| "question": "Has the liquid in the pear-shaped separatory funnel in the image begun to separate into layers?", |
| "options": [ |
| "Partial layering has occurred but the interface is unclear; not fully separated", |
| "Image lacks sufficient detail to determine whether layering has occurred", |
| "Clear two-phase separation is visible, with a distinct interface", |
| "Still a homogeneous mixture with no signs of layering" |
| ], |
| "answer": "C" |
| }, |
| { |
| "question_id": "1f36005af7324c4197019a00d7ae8782", |
| "filename": "c_086.jpg", |
| "question_type": "State Recognition", |
| "question": "What color and state does the reagent in the round-bottom flask in the picture exhibit?", |
| "options": [ |
| "Yellow liquid", |
| "Yellow-green liquid", |
| "Green liquid", |
| "Colorless clear liquid" |
| ], |
| "answer": "B" |
| }, |
| { |
| "question_id": "b2141bfe4e114ab3a7c7f49c2d2e3c35", |
| "filename": "c_333.jpg", |
| "question_type": "State Recognition", |
| "question": "What is the volume of the Erlenmeyer flask in ml?", |
| "options": [ |
| "200", |
| "300", |
| "400", |
| "500" |
| ], |
| "answer": "B" |
| }, |
| { |
| "question_id": "b6377e66685b4f69873d47c590d354a7", |
| "filename": "c_348.jpg", |
| "question_type": "State Recognition", |
| "question": "Is the left Erlenmeyer flask filled with liquid?", |
| "options": [ |
| "Yes", |
| "No" |
| ], |
| "answer": "A" |
| }, |
| { |
| "question_id": "96d0d081465a4fc9af7f6c12933f97ad", |
| "filename": "c_501.jpg", |
| "question_type": "State Recognition", |
| "question": "What is the color of the liquid in the round-bottom flask?", |
| "options": [ |
| "Orange", |
| "Black", |
| "Yellow" |
| ], |
| "answer": "B" |
| }, |
| { |
| "question_id": "d3770516f9e44b088992c7c16af3ac23", |
| "filename": "c_504.jpg", |
| "question_type": "State Recognition", |
| "question": "How many bottles in the picture contain liquid?", |
| "options": [ |
| "1", |
| "2", |
| "3", |
| "4" |
| ], |
| "answer": "A" |
| }, |
| { |
| "question_id": "636bf93a9f1d47a8a8149cbfcfdef6bc", |
| "filename": "c_514.jpg", |
| "question_type": "State Recognition", |
| "question": "What is the color of the top layer of liquid in the separatory funnel?", |
| "options": [ |
| "Black", |
| "Red", |
| "Pink", |
| "Blue" |
| ], |
| "answer": "A" |
| }, |
| { |
| "question_id": "567f37b9d45c45da842290185bb6de66", |
| "filename": "c_516.jpg", |
| "question_type": "State Recognition", |
| "question": "What is the color of the liquid in the conical flask in the upper left?", |
| "options": [ |
| "Dark Brown", |
| "Yellow", |
| "Orange", |
| "Transparent" |
| ], |
| "answer": "A" |
| }, |
| { |
| "question_id": "849d371d18a94e69af7ca5820ee79789", |
| "filename": "c_550.jpg", |
| "question_type": "State Recognition", |
| "question": "What is the state of the substance in the middle reaction flask?", |
| "options": [ |
| "Solid", |
| "Liquid", |
| "Suspension" |
| ], |
| "answer": "B" |
| }, |
| { |
| "question_id": "576f9bab3b3541248c330aad5bbb80ce", |
| "filename": "c_555.jpg", |
| "question_type": "State Recognition", |
| "question": "How many conical flasks in the figure contain pink liquid?", |
| "options": [ |
| "2", |
| "3", |
| "4", |
| "5" |
| ], |
| "answer": "C" |
| }, |
| { |
| "question_id": "3e19807dd8b1456b9ebd9cc73813b9da", |
| "filename": "c_572.jpg", |
| "question_type": "State Recognition", |
| "question": "Approximately how many mL of liquid is in the volumetric flask on the left?", |
| "options": [ |
| "700", |
| "600", |
| "500", |
| "800" |
| ], |
| "answer": "A" |
| }, |
| { |
| "question_id": "60fa4ee24e994d5c855449a60af6f7f2", |
| "filename": "c_581.jpg", |
| "question_type": "State Recognition", |
| "question": "Which sample bottle contains the lightest-colored liquid?", |
| "options": [ |
| "25", |
| "59", |
| "65", |
| "71" |
| ], |
| "answer": "C" |
| }, |
| { |
| "question_id": "70934e78deba4bf4a5b5344e87250c31", |
| "filename": "c_039.jpg", |
| "question_type": "State Recognition", |
| "question": "Is there liquid in the Erlenmeyer flask on the left?", |
| "options": [ |
| "Yes", |
| "No" |
| ], |
| "answer": "A" |
| }, |
| { |
| "question_id": "ba96016636f04c0b94230dbad67a15a9", |
| "filename": "c_041.jpg", |
| "question_type": "State Recognition", |
| "question": "What is the state of the substance in the round-bottom flask held by the experimenter?", |
| "options": [ |
| "Liquid", |
| "Solid", |
| "Suspension", |
| "Solid–liquid mixture" |
| ], |
| "answer": "D" |
| }, |
| { |
| "question_id": "5bd821869d2a4631b8f222c6347a782a", |
| "filename": "c_057.jpg", |
| "question_type": "State Recognition", |
| "question": "What is the state of the substance at the bottom of the round-bottom flask held by the experimenter?", |
| "options": [ |
| "Solid", |
| "Liquid", |
| "Solid–liquid mixture" |
| ], |
| "answer": "A" |
| }, |
| { |
| "question_id": "13ee4c5e96444aceaceb6d15f16d2e61", |
| "filename": "c_003.jpg", |
| "question_type": "State Recognition", |
| "question": "In the test-tube rack on the right of the picture, do most visible test tubes contain liquid? If so, what color is it?", |
| "options": [ |
| "Most test tubes are empty (no liquid)", |
| "Most test tubes contain colored liquid", |
| "The test tubes mainly contain cloudy white solids or precipitate", |
| "Most visible test tubes contain a colorless, transparent liquid" |
| ], |
| "answer": "D" |
| }, |
| { |
| "question_id": "5a7b1723d8794474a4ae0e8eb364055b", |
| "filename": "c_047.jpg", |
| "question_type": "State Recognition", |
| "question": "Is there liquid in the round-bottom flask on the right of the image?", |
| "options": [ |
| "Only slight residual wetness inside the flask, no visible liquid", |
| "Cannot determine whether there is liquid in the flask because the view is obstructed", |
| "There is visible liquid in the flask", |
| "The flask is completely dry with no liquid" |
| ], |
| "answer": "C" |
| }, |
| { |
| "question_id": "2ecb2b44bb78466196be7fea099c3eaa", |
| "filename": "c_062.jpg", |
| "question_type": "State Recognition", |
| "question": "What is the volume (mL) of the Erlenmeyer flask containing a clear liquid?", |
| "options": [ |
| "100", |
| "200", |
| "300" |
| ], |
| "answer": "B" |
| }, |
| { |
| "question_id": "bfc278ab6f7c4c7498314c43bfcae0e9", |
| "filename": "c_031.jpg", |
| "question_type": "State Recognition", |
| "question": "What is the color and condition of the liquid in the round-bottom flask on the left that is supported by two metal stands?", |
| "options": [ |
| "Pale yellow, cloudy liquid", |
| "Colorless, transparent liquid", |
| "Dark brown liquid containing a precipitate", |
| "Pale yellow, clear liquid" |
| ], |
| "answer": "A" |
| }, |
| { |
| "question_id": "5a1ae91b186e4ac19c1aecfce8cb72de", |
| "filename": "c_079.jpg", |
| "question_type": "State Recognition", |
| "question": "What is the state of the brown reagent in the separatory funnel in the picture?", |
| "options": [ |
| "Homogeneous clear solution", |
| "Clearly separated two-phase liquid", |
| "Suspension", |
| "Emulsion" |
| ], |
| "answer": "C" |
| }, |
| { |
| "question_id": "b4fd2976a5984437a181099525689aae", |
| "filename": "c_122.jpg", |
| "question_type": "State Recognition", |
| "question": "Which glass bottle contains the darkest-colored liquid?", |
| "options": [ |
| "the first on the right", |
| "the second on the right", |
| "the second on the left", |
| "the third on the left" |
| ], |
| "answer": "B" |
| } |
| ] |
|
|
