Chemistry, 22.01.2021 06:20, Jxsolvez

Which of the following are evidence that a chemical reaction has occurred? A. Two liquids are combined and a gas is released
B. A substance is added to water and dissolves
C. Two liquids are combined and a solid precipitate forms
D. A new substance is formed
E. A single reactant changes from a liquid to a solid

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Which of the following are evidence that a chemical reaction has occurred? A. Two liquids are combi...