brianacisneros4 brianacisneros4

14-06-2022
Chemistry

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Which of these events indicate that a chemical reaction might have occurred?
Silver jewelry becomes dark because of tarnish.
Water evaporates from salt water and leaves salt behind.
A liquid bubbles when heated.
A solid appears when two water-based solutions are added together.

Which of these events indicate that a chemical reaction might have occurred Silver jewelry becomes dark because of tarnish Water evaporates from salt water and class=

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savannahvillase savannahvillase

14-06-2022

The correct answer is: A solid appears when two water-based solutions are added together.

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