Question

what happens when dil.HCl is passed on to NaHCO3

Answer 1

Answer

=>When dilute hydrochloric acid reacts with sodium hydrogen carbonate, Carbon dioxide gas is liberated . We recognize the presence of carbon dioxide by passing it through lime water which turns milky or a white precipitate of calcium carbonateis formed.

Answer 2

Explanation:

reaction:

NaHCO3 + HCl → NaCl + CO2 + H2O