Biology, 05.03.2021 19:40 janayshas84

10 points How may the formation of a gas indicate that a chemical reaction has occurred?

Formation of a gas or precipitate indicates that an irreversible reaction has occurred

Formation of a gas indicates that a physical reaction has occurred

Gases are given off every time a chemical reaction occurs

Formation of a gas is a physical property of all chemical reactions

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10 points How may the formation of a gas indicate that a chemical reaction has occurred?