The reaction 2HCl + CaCO₃ → CaCl₂ + H₂O + CO₂ produces bubbles because:
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Correct Answer: Option A
Explanation:
Carbon dioxide gas is produced when acids react with carbonates. The escaping gas forms bubbles or effervescence during the reaction.
Carbon dioxide gas is produced when acids react with carbonates. The escaping gas forms bubbles or effervescence during the reaction.