The reaction $ ext{CaCO}_3 + 2 ext{HCl} ightarrow ext{CaCl}_2 + ext{H}_2 ext{O} + ext{CO}_2$ shows that hydro

Question

The reaction $	ext{CaCO}_3 + 2	ext{HCl} ightarrow 	ext{CaCl}_2 + 	ext{H}_2	ext{O} + 	ext{CO}_2$ shows that hydrohalide acids react with carbonates to produce—

Accepted Answer

carbon dioxide gas

Answer

hydrogen gas

Answer

oxygen gas

Answer

nitrogen gas

The reaction CaCO3+2HCl→CaCl2+H2O+CO2\text{CaCO}_3 + 2\text{HCl} \rightarrow \text{CaCl}_2 + \text{H}_2\text{O} + \text{CO}_2CaCO3​+2HCl→CaCl2​+H2​O+CO2​ shows that hydrohalide acids react with carbonates to produce—

The reaction $\text{CaCO}_3 + 2\text{HCl} \rightarrow \text{CaCl}_2 + \text{H}_2\text{O} + \text{CO}_2$ shows that hydrohalide acids react with carbonates to produce—