ccccEsion/IMUG-Bench huggingface dataset:
Domain: Chemistry / metal_displacement

turn: 1
modality: image
input: Generate a concise chemical laboratory bench scene: A substance is contained in a beaker. The substance must have the following observable appearance: bluish-white solid, with a metallic luster, in the form of small granules or irregular pieces. The background should be a simple laboratory environment (bench, basic equipment outlines), avoiding clutter and text labels.
output: evaluation_points: 1. The generated container is correct; it is indeed a beaker.

2. The color and appearance (bluish-white, metallic luster, granular/irregular solid pieces) of the target substance match the description.

3. The substance is appropriately contained in the beaker (no special storage requirements), and the quantity is suitable.

4. The background is a simple laboratory bench scene.

turn: 2
modality: text
input: Based on the appearance of the substance in the input image, and given that this substance is known to have the following properties: (1) It reacts with dilute hydrochloric acid to produce a colorless, flammable gas. (2) It is a good conductor of electricity. (3) Its density is approximately 7.1 g/cm³. Which of the following substances is it most likely to be?

Options:
A. Copper (Cu) metal
B. Zinc (Zn) metal
C. Aluminum (Al) metal
D. Sulfur (S) powder
E. None of the above
output: answer: B

turn: 3
modality: image
input: We will subsequently refer to the substance you guessed in the previous text as the 'target substance'. Now, add a copper(II) sulfate solution to a test tube, and simultaneously place a wire of the target metal and a wire made of silver (Ag) into the solution. Please generate the observed phenomena after the reaction has stabilized. The background is a simple laboratory bench.
output: evaluation_points: 1. The test tube and liquid volume are reasonable, filling about one-third of the tube.

The colors of the two metal wires correspond to their actual metals: the target metal wire should appear bluish-white (Zinc), and the silver wire should appear silvery-white. The bluish-white color of the target metal wire should match the color of the substance in the beaker from turn 1.

The reaction phenomenon for the target metal (Zinc) is correct: Displacement reaction occurs (the Zinc wire dissolves).

The reaction phenomenon for the silver (Ag) wire is correct: No displacement reaction occurs (the silver wire remains unchanged).

The morphology and color of the displaced substance are correct: A reddish-brown, solid deposit (Copper metal) forms on the surface of the Zinc wire.

The background is a simple laboratory bench, consistent with the background in turn 1.

turn: 4
modality: text
input: Based on the displacement phenomenon shown in the input image, determine: In the reaction involved in the previous round of dialogue, which metal actually underwent the displacement reaction?

Options:
A. Zinc (the target metal)
B. Silver (metal B)
C. Copper (from the solution)
D. Magnesium (Mg)
E. None of the above
output: answer: A
Domain: Chemistry / metal_displacement

turn: 1
modality: image
input: Please generate a concise chemical laboratory bench scene: A substance is contained in a beaker. The substance must have the following observable appearance: blue, solid, crystalline, with a translucent or opaque luster. The background should be a simple laboratory environment: a bench with basic equipment outlines, avoiding clutter and text labels.
output: evaluation_points: 1. The container generated in the image is correct and is indeed a beaker.

2. The color and appearance (crystalline) of the target substance conform to the description 'blue, solid, crystalline'.

3. The substance is appropriately contained in the beaker, with a suitable quantity.

4. The background is a simple laboratory bench scene.

turn: 2
modality: text
input: Based on the appearance of the substance in the input image, and given that this substance is known to have the following properties: (1) It is soluble in water, forming a blue aqueous solution. (2) Its crystals can lose water upon heating to form a white powder. Which of the following substances is it most likely to be?
Options:
A. Copper(II) Oxide (CuO)
B. Sodium Chloride (NaCl)
C. Copper(II) Sulfate Pentahydrate (CuSO4·5H2O)
D. Potassium Permanganate (KMnO4)
E. None of the above
output: answer: C

turn: 3
modality: text
input: We will subsequently refer to the substance you identified earlier as the 'target substance'. A wire made of the target substance is immersed into a solution of which of the following salts to undergo a displacement reaction?
Options:
A. Silver Nitrate Solution (AgNO3)
B. Magnesium Sulfate Solution (MgSO4)
C. Zinc Sulfate Solution (ZnSO4)
D. Sodium Chloride Solution (NaCl)
E. None of the above
output: answer: A

turn: 4
modality: image
input: Please generate the phenomenon observed after a wire made of the target substance has been immersed in the solution you selected in the previous round and allowed to react for a period of time. The background is a simple laboratory bench.
output: evaluation_points: 1. The test tube and the volume of liquid are reasonable, with the liquid filling about one-third of the tube.

2. The color of the solution inside the test tube is correct, consistent with the colorless appearance of a Silver Nitrate (AgNO3) solution.

The test tube contains a wire made of copper, with its lower end submerged in the liquid.

The color of the deposited substance is silvery-white.

5. The state of the deposited substance is a layer tightly adhering to the surface of the copper wire.

6. The background is a simple laboratory bench.
Domain: Chemistry / metal_displacement

turn: 1
modality: image
input: Generate a concise chemical laboratory bench scene: A substance is contained in a beaker. The substance must have the following observable appearance: a yellow to brownish-yellow crystalline solid, possibly with a slight hygroscopic appearance. The background should be a simple laboratory environment with a bench and basic equipment outlines, avoiding clutter and text labels.
output: evaluation_points: 1. The container generated is correct and is indeed a beaker.

2. The color and appearance (crystalline solid) of the target substance conform to 'a yellow to brownish-yellow crystalline solid'.

3. The substance is appropriately contained in the beaker with a suitable quantity.

4. The background is a simple laboratory bench scene.

turn: 2
modality: text
input: Based on the appearance of the substance in the input image, and given that this substance is known to have the following properties: (1) It is highly soluble in water, forming an acidic solution. (2) It exhibits strong oxidizing properties in aqueous solution. (3) Its anhydrous form is deliquescent. Which of the following substances is it most likely to be?

Options:
A. Sodium Chloride (NaCl)
B. Copper(II) Sulfate Pentahydrate (CuSO4·5H2O)
C. Iron(III) Chloride (FeCl3)
D. Potassium Permanganate (KMnO4)
E. None of the above
output: answer: C

turn: 3
modality: text
input: We will subsequently refer to the substance you identified in the previous context as the 'Target Substance'. A wire made of the Target Substance is immersed into a solution of which of the following salts to undergo a displacement reaction?

Options:
A. Zinc Sulfate (ZnSO4) solution
B. Silver Nitrate (AgNO3) solution
C. Magnesium Chloride (MgCl2) solution
D. Sodium Chloride (NaCl) solution
E. None of the above
output: answer: B

turn: 4
modality: image
input: Generate the phenomenon observed after a wire made of the Target Substance has been immersed in the solution you selected in the previous round for a period of time. The background is a simple laboratory bench.
output: evaluation_points: 1. The test tube and the volume of liquid are reasonable, with the liquid filling about one-third of the tube.

2. The color of the solution inside the test tube is correct, conforming to the colorless appearance of a Silver Nitrate (AgNO3) solution.

3. The wire made of Iron (Fe) is inside the test tube with its lower end immersed in the liquid.

4. The color of the deposited substance is silvery-white or gray.

5. The state of the deposited substance is as a coating tightly adhering to the surface of the iron wire.

6. The background is a simple laboratory bench.
Domain: Chemistry / metal_displacement

turn: 1
modality: text
input: Which of the following substances are consistent with the description: 'A light green crystalline solid that is soluble in water and is commonly used as a reducing agent or a precursor for other iron compounds'?
Options:
A. Copper(II) sulfate pentahydrate (CuSO4·5H2O)
B. Iron(II) sulfate heptahydrate (FeSO4·7H2O)
C. Sodium chloride (NaCl)
D. Potassium permanganate (KMnO4)
E. None of the above
output: answer: B

turn: 2
modality: image
input: It is known that the target substance is one of the correct options from the previous question and meets the following additional condition: 'This substance is hygroscopic and tends to oxidize in air, so it must be stored in a sealed container to prevent contact with moisture and oxygen.' Please generate an image showing this target substance stored correctly in its appropriate container and placed on a laboratory bench.
output: evaluation_points: 1. The container generated in the image is correct: it must be a sealed, airtight glass reagent bottle or a desiccator jar.

2. The substance generated is indeed Iron(II) sulfate heptahydrate (FeSO4·7H2O), with a light green color and crystalline solid appearance consistent with the description.

3. The substance is stored correctly in a sealed container to prevent oxidation and moisture absorption, with an appropriate filling level (e.g., 1/2 to 2/3 full).

4. The background is a clean, simple laboratory bench scene, consistent with the background requirement in the current turn's input text.

turn: 3
modality: image
input: We will refer to the substance you identified earlier as the 'target substance.' Now, in a test tube, add a solution of copper(II) sulfate (CuSO4). Simultaneously place a wire of the target metal (iron) and a wire of another metal (zinc). Please generate the stable reaction phenomena after the reaction has proceeded. The background is a simple laboratory bench.
output: evaluation_points: 1. The test tube and liquid volume are reasonable, with the solution filling about one-third of the tube.

2. The colors of the two metal wires correspond to their actual metals: iron wire is silvery-gray, and zinc wire is bluish-white.

3. The reaction phenomenon for the target metal (iron) is correct: no displacement reaction occurs (iron does not displace copper from CuSO4 under standard conditions). The iron wire should show no significant change or only slight tarnishing.

4. The reaction phenomenon for metal B (zinc) is correct: a displacement reaction occurs. The zinc wire should show signs of corrosion or dissolution.

5. The displaced product's form and color are correct: reddish-brown solid copper metal should be deposited on the surface of the zinc wire or at the bottom of the test tube.

6. The background is a clean, simple laboratory bench scene.

turn: 4
modality: text
input: Based on the displacement phenomena observed in the input image from the previous round, determine which metal actually underwent the displacement reaction in the described experiment?
Options:
A. Iron (the target metal)
B. Zinc
C. Copper
D. Silver
E. None of the above
output: answer: B
Domain: Chemistry / metal_displacement

turn: 1
modality: image
input: Please generate a concise chemical laboratory bench scene: A substance is contained in a brown glass reagent bottle. The substance must have the following observable appearance: colorless, solid, transparent crystals, with no specific luster. The background should be a laboratory environment: a bench surface with basic equipment outlines, avoiding clutter and text labels.
output: evaluation_points: 1. The generated container is correct and is indeed a brown glass reagent bottle.

2. The color and appearance (transparent crystals) of the target substance conform to the described 'colorless, solid, transparent crystals'.

3. The substance is correctly stored in the bottle in a suitable quantity.

4. The background is a simple laboratory bench scene.

turn: 2
modality: text
input: Based on the appearance of the substance in the input image, and given that this substance is known to have the following properties: 1) It is highly soluble in water, and its aqueous solution is a strong electrolyte. 2) It is photosensitive and decomposes upon exposure to light, turning grayish-black. 3) It reacts with chloride ions to form a white precipitate insoluble in dilute nitric acid. Please select from the following options the substance it most likely is:
Options:
A. Sodium chloride (NaCl)
B. Potassium permanganate (KMnO4)
C. Silver nitrate (AgNO3)
D. Copper(II) sulfate pentahydrate (CuSO4·5H2O)
E. None of the above
output: answer: C

turn: 3
modality: text
input: We will subsequently refer to the substance you guessed in the previous context as the 'target substance'. Into which of the following salt solutions will a wire made of the target substance undergo a displacement reaction when immersed?
Options:
A. Zinc sulfate (ZnSO4) solution
B. Copper(II) sulfate (CuSO4) solution
C. Magnesium chloride (MgCl2) solution
D. Sodium chloride (NaCl) solution
E. None of the above
output: answer: B

turn: 4
modality: image
input: Please generate the phenomenon observed after a wire made of the target substance has been immersed in the solution you selected in the previous round and allowed to react for a period of time. The background is a simple laboratory bench.
output: evaluation_points: 1. The test tube and the volume of liquid are reasonable, with the liquid filling about one-third of the tube.

2. The color of the solution inside the test tube is correct, conforming to the blue color characteristic of a Copper(II) sulfate (CuSO4) solution.

3. The test tube contains a wire made of silver (Ag) with its lower end immersed in the liquid.

The color of the deposited substance is silvery-white, consistent with the appearance of elemental silver.

5. The state of the deposited substance is as a coating tightly adhering to the surface of the wire.

The background is a simple laboratory bench, consistent with the background in the Turn 1 output image.
Domain: Chemistry / metal_displacement

turn: 1
modality: image
input: Generate a concise chemical laboratory bench scene: A substance is contained in a <correct and appropriate laboratory container type>. The substance must exhibit the following observable characteristics: <color + physical state (solid/liquid/gas) + form (powder/lump/crystal/solution, etc.) + optional luster/transparency>. The substance's name, chemical formula, or element symbols must NOT appear. The background should be a <laboratory environment: bench surface, outlines of basic equipment, avoid clutter and text labels>.
output: evaluation_points: 1. The generated container is correct and is indeed the <container mentioned in the prompt>.

2. The color and appearance (powder/crystal/lump/solution, etc.) of the target substance match the description '<silvery-white, solid, soft lump, metallic luster>'.

3. The substance is stored correctly in the container <immersed in a colorless, transparent liquid (kerosene or mineral oil) to prevent oxidation>, and the quantity is appropriate.

4. The background is a simple laboratory bench scene.

turn: 2
modality: text
input: Based on the appearance of the substance in the input image, and given that this substance has the following properties: 1) It reacts violently with water, releasing a flammable gas and forming a strongly alkaline solution. 2) It is a soft metal with a low density that can be cut with a knife. 3) It is an excellent conductor of heat and electricity. Which of the following substances is it most likely to be?

Options:
A. Calcium (Ca)
B. Sodium (Na)
C. Magnesium (Mg)
D. Aluminum (Al)
E. None of the above
output: answer: B

turn: 3
modality: text
input: We will now refer to the substance you identified previously as the 'target substance'. A wire made of the target substance is dropped into an aqueous solution of which of the following salts to undergo a displacement reaction?

Options:
A. Copper(II) sulfate (CuSO₄)
B. Sodium chloride (NaCl)
C. Magnesium chloride (MgCl₂)
D. Potassium nitrate (KNO₃)
E. None of the above
output: answer: A

turn: 4
modality: image
input: Generate the phenomenon observed after a wire made of the target substance has been immersed in the solution you selected in the previous round for a period of time. The background is a simple laboratory bench.
output: evaluation_points: 1. The test tube and the volume of liquid are reasonable, with the liquid filling about one-third of the tube.

2. The color of the solution inside the test tube is correct, matching the <blue color> characteristic of a <copper(II) sulfate> solution.

The test tube contains a wire made of the target substance (which, based on the previous correct identification, is sodium) with its lower end immersed in the liquid.

4. The color of the deposited substance is <reddish-brown>.

The color of the deposited substance is <reddish-brown>, consistent with the expected color of metallic copper.

The state of the deposited substance is <coating the surface of the target substance wire and/or accumulating at the bottom of the test tube>.
Domain: Chemistry / ph_measurement

turn: 1
modality: text
input: Among the following substances, which ones are characterized by being a colorless, clear liquid solution at room temperature, possessing a pungent, irritating odor, and being a strong acid? (Select all that apply)
A. Concentrated sulfuric acid (H₂SO₄, 98%)
B. Dilute hydrochloric acid (HCl, ~1 M)
C. Sodium hydroxide solution (NaOH, 1 M)
D. Acetic acid solution (CH₃COOH, 0.1 M)
E. Nitric acid (HNO₃, concentrated)
F. Distilled water (H₂O)
G. None of the above are correct.
output: answer: B, E

turn: 2
modality: image
input: It is known that the target substance is one of the correct options from the previous question and has the following additional property: it is highly corrosive, fumes in moist air, and must be stored in a tightly sealed, chemically resistant container made of glass or specific plastics. Please generate an image showing this target substance stored correctly in its proper container and placed on a laboratory bench.
output: evaluation_points: 1. The container generated in the image is correct: a glass reagent bottle with a ground glass stopper or a tightly sealed plastic (e.g., HDPE) bottle.

2. The substance generated is indeed concentrated hydrochloric acid (HCl, ~37%), appearing as a colorless, clear liquid.

3. The substance is contained within the bottle, the bottle is tightly sealed, and the fill level is appropriate (e.g., not overflowing, leaving some headspace).

4. The background is a simple laboratory bench scene, consistent with the background requirement in the turn 2 input text.

turn: 3
modality: text
input: We will subsequently refer to the substance you identified earlier as the 'target substance'. To measure the pH of a 0.1 M aqueous solution prepared from this target substance, the most appropriate reagent or instrument to choose is:
A. Litmus paper
B. Phenolphthalein indicator solution
C. Universal indicator solution
D. A piece of blue cobalt chloride paper
E. None of the above is correct.
output: answer: C

turn: 4
modality: image
input: Now, using the instrument or reagent you selected in the previous round, measure the pH value of the 0.1 M aqueous solution of the target substance. Please generate a result image after the measurement is complete. The background is a simple laboratory bench.
output: evaluation_points: 1. The image correctly depicts a single strip of pH test paper (or universal indicator paper), and the paper is placed reasonably (e.g., on a watch glass or clean surface).

2. The color of the wetted portion of the test paper corresponds to the correct pH range color for a 0.1 M hydrochloric acid solution (a red or strong orange-red color, indicating a pH of approximately 1).

3. The background is a simple laboratory bench scene.
Domain: Chemistry / ph_measurement

turn: 1
modality: text
input: Among the following substances, which ones are characterized by being a colorless, volatile liquid at room temperature with a distinctive, pleasant odor, and are miscible with water in all proportions? (Select all that apply)

A. Acetone (CH3COCH3)
B. Concentrated Sulfuric Acid (H2SO4, 98%)
C. Ethylene Glycol (HOCH2CH2OH)
D. Ethanol (C2H5OH)
E. Sodium Hydroxide Solution (NaOH, 1 M)
F. Acetic Acid (CH3COOH, glacial)
G. None of the above
output: answer: A, D

turn: 2
modality: image
input: It is known that the target substance is one of the correct options from the previous question. Furthermore, this substance is highly flammable and must be stored in a tightly sealed container, away from any open flames or heat sources. Please generate an image showing this target substance stored correctly in its proper container and placed on a laboratory bench.
output: evaluation_points: 1. The container generated in the image is correct; it is indeed a glass reagent bottle with a ground-glass stopper or a screw-cap bottle, clearly labeled.

2. The substance generated in the image is indeed ethanol, appearing as a clear, colorless liquid, consistent with the described physical state.

3. The substance is contained within the sealed bottle, and the bottle is placed upright and stably on the bench, with no open flames or ignition sources visible in the vicinity.

4. The background is a simple laboratory bench scene, consistent with the background requirement in the turn 2 input text.

turn: 3
modality: text
input: We will subsequently refer to the substance you identified earlier as the 'target substance'. To measure the pH of a 0.1 M aqueous solution prepared from this target substance, the most appropriate reagent or instrument to choose is:

A. Litmus paper (red and blue)
B. Phenolphthalein indicator solution
C. Universal pH test paper
D. A conductivity meter
E. None of the above
output: answer: C

turn: 4
modality: image
input: Now, using the instrument or reagent you selected in the previous round, measure the pH value of the 0.1 M aqueous solution of the target substance. Please generate a result image after the measurement is complete. The background is a simple laboratory bench.
output: evaluation_points: 1. The image correctly depicts a single strip of pH test paper, placed flat on a clean surface (e.g., a watch glass or bench).

2. The color of the wetted portion of the test paper corresponds to a pH of approximately 7 (neutral), which is the correct color for a 0.1 M ethanol solution.

3. The background is a simple laboratory bench scene.