Hydrogen peroxide breaks down to form water and oxygen gas. When this reaction occurred, the following observations were made:I.

Question

3 years ago

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Hydrogen peroxide breaks down to form water and oxygen gas. When this reaction occurred, the following observations were made:I.

The mass of the solution remains the same.II. Phase changes are observed.III. The color of the solution remains clear.IV. The temperature of the solution increases. Which observation is evidence that a chemical change has occurred?

Advanced Placement (AP)

1 answer:

Darya [45] · Answer 1 · 2022-08-06T02:12:34+03:00

Darya [45]3 years ago

3 0

Answer:

IV. The temperature of the solution increases.

Explanation: