Question

Name that gas liberated when an acid react with metallic carbonate write the chemical equation for the reaction when this gas is passed through line water what is the color of precipitate often in this reaction

Answer 1

Answer:

Carbon dioxide gas is liberated when dilute hydrochloric acid reacts with sodium hydrogen carbonate. When the gas liberated in the reaction is passed through lime water, lime water turns milky or a white precipitate of calcium carbonate is formed.