NaHCO3 + H2SO4 -> Na2SO4 + H2O + CO2
In this reaction, sodium bicarbonate reacts with sulphuric acid to form sodium sulphate, water, and carbon dioxide gas. The reaction can be represented as:
H2SO4 + 2NaHCO3 -> Na2SO4 + 2H2O + 2CO2
This reaction is an example of an acid-base reaction, where sulphuric acid acts as the acid and sodium bicarbonate acts as the base. The products of the reaction are sodium sulphate, water, and carbon dioxide gas.