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The only definite evidence of a chemical reaction is A) The production of new substances B) Changes in phase C) Formation of a gas D) A color change

The only definite evidence of a chemical reaction is A) The production of new substances B) Changes in phase C) Formation of a gas D) A color change
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The only definite evidence of a chemical reaction is

A) The production of new substances

B) Changes in phase

C) Formation of a gas

D) A color change

asked
User Mond Wan
by
8.3k points

1 Answer

1 vote
C) Formation of a gas
answered
User Alexander David
by
8.1k points
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