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This is a sign of a chemical reaction that involves the production of bubbles or fizzing

User Jac Mos
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2 Answers

6 votes

Answer:

gas formation

Step-by-step explanation:

frothy bubbles produced by carbon dioxide gas are a sign that a chemical reaction has occurred when a based is mix with acid.

User Himangi
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1 vote

Answer:

gas production

Step-by-step explanation:

User Michael De Silva
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