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Question
What is the action of hydrochloric acid on Na2CO3?
Solution
Hydrochloric acid reacts with sodium carbonate to give sodium chloride with the release of CO2 gas.
\[\ce{\underset{Sodium carbonate}{Na2CO3} + \underset{Hydrochloric acid}{2HCl} -> \underset{Sodium chloride}{2NaCl} + \underset{Water}{H2O} + \underset{Carbon dioxide}{CO2}}\]
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