Chemistry, 01.12.2020 01:10 eduardo79

A food item that is left out of the refrigerator turns brown and forms bubbles and gas. What are the signs that this is a chemical reaction? Check all that apply.

Heat is produced.
Heat is absorbed.
Bubbles appear.
A precipitate forms.
The color changes.

Answers: 2

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More questions: Chemistry Another questions

A food item that is left out of the refrigerator turns brown and forms bubbles and gas. What are the signs that this is a chemical reaction? Check all that apply. Heat is produced. Heat is absorbed. Bubbles appear. A precipitate forms. The color changes.

Answers

Another question on Chemistry

A food item that is left out of the refrigerator turns brown and forms bubbles and gas. What are the signs that this is a chemical reaction? Check all that apply.

Heat is produced.
Heat is absorbed.
Bubbles appear.
A precipitate forms.
The color changes.