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Which of the following is evidence that a chemical reaction has taken place?

Check all that apply. *

- unexpected color change
- release/absorb heat energy
- melt from solid to liquid
- solid precipitate forms
- gas bubbles form

User GHP
by
7.7k points

1 Answer

7 votes

Answer:

color change

release/absorb energy

solid precipitate forms

gas bubbles.

The wrong answer is melt from solid to liquid.

User Ye Min Htut
by
7.9k points

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