Domain: Chemistry / acid_reaction

turn: 1
modality: image
input: Please generate a concise chemical laboratory bench scene: A substance is contained in a <watch glass>. This substance must have the following observable appearance: It is a black, solid powder with a dull, non-metallic luster. 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 generated container is correct; it is indeed a watch glass.

2. The color and appearance (a black, solid powder) of the target substance match the described morphological features.

3. The substance is correctly placed on the watch glass in a suitable quantity for observation.

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 insoluble in water. (2) It is thermally stable and does not decompose easily upon heating. (3) It is a basic oxide. Please select the substance it most likely is from the following options:

Options:
A. Copper(II) Carbonate (CuCO₃)
B. Iron(III) Oxide (Fe₂O₃)
C. Copper(II) Oxide (CuO)
D. Manganese(IV) Oxide (MnO₂)
E. None of the above
output: answer: C

turn: 3
modality: image
input: We will now refer to the substance you identified in the previous context as the 'target substance'. Please generate the early reaction phenomenon when the target substance comes into contact with <dilute hydrochloric acid> under the condition of <room temperature (25°C)>. The background is a simple laboratory bench.
output: evaluation_points: 1. The test tube and liquid volume are reasonable, filled to about one-third of the tube.

2. The color of the liquid inside the test tube matches the colorless, clear characteristic of dilute hydrochloric acid.

3. The state of the solid material inside the test tube is consistent with the black powder of the target substance (CuO).

4. The reaction phenomenon inside the test tube matches the following description: The black powder gradually dissolves in the acid, and the solution slowly turns a clear blue color. No vigorous bubbling or significant gas evolution is observed at this stage.

5. The image background is a simple laboratory bench.

turn: 4
modality: image
input: Keeping all other irrelevant conditions from the previous dialogue unchanged, change one condition to <heating the mixture to approximately 60°C>. Generate the reaction phenomenon under this new condition. The background environment remains unchanged.
output: evaluation_points: 1. The test tube and liquid volume are reasonable, filled to about one-third of the tube, consistent with the previous round.

2. The color of the liquid inside the test tube matches the colorless, clear characteristic of dilute hydrochloric acid.

3. The state of the solid material inside the test tube is consistent with the black powder of the target substance (CuO), maintaining a similar initial morphology as the previous round.

4. The reaction phenomenon inside the test tube matches the following description: The dissolution of the black powder proceeds much more rapidly, and the solution turns a distinctly deeper and clearer blue color compared to the room temperature reaction. The reaction is visibly accelerated.

5. The image background is completely identical and unchanged from the background in the image generated in Turn 1.