Write balanced chemical equation :

Calcium bicarbonate reacts with dilute hydrochloric acid.

In the laboratory preparation of hydrochloric acid, hydrogen chloride gas is dissolved in water.

State why different kind of arrangement for the adsorption of $\mathrm{HCl}$ gas in water is necessary. Give two reasons for the same.

In the laboratory preparation of hydrochloric acid, hydrogen chloride gas is dissolved in water.

Write balanced chemical equations for the laboratory preparation $\mathrm{HCl}$ gas when the reaction is below $200°\mathrm{C}$.

In the laboratory preparation of hydrochloric acid, hydrogen chloride gas is dissolved in water.

Write balanced chemical equations for the laboratory preparation $\mathrm{HCl}$ gas when the reaction is above $200°\mathrm{C}$.

Rewrite the correct statement with the missing word/s : 

Aqua regia contains one part by volume of nitric acid and three parts by volume of hydrochloric acid.

Give reason for the following : 

Hydrogen chloride gas cannot be dried over quick lime.

Give a balanced equation for the reaction : 

Conc.hydrochloric acid and potassium permanganate solution.

Give balanced equation with conditions, if any for the following conversion.

Sodium chloride to hydrogen chloride