Chemistry, asked by Aviralchauhan, 7 months ago

4. Give balanced equations for reactions involving evolution of a gas on addition of dilute acid to -
a) sodium sulphite b] calcium carbonate.

Answers

Answered by sparshmehta24122004

10

Explanation:

Na2SO3 +2HCl = 2NaCl + H2O +SO2

CaCO3 + 2HCl = CaCl2 + H2O +CO2

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