In the laboratory preparation of hydrochloric acid, HCl gas is dissolved in water.
Write the chemical equations for the laboratory preparation of HCl gas when the reactants are:
(A) below `200^@C` (B) above `200^@C`

In the laboratory preparation of hydrochloric acid, HCl gas is dissolved in water. Draw a diagram to show the arrangement used for the absorption of HCI in water.

In the laboratory preparation of hydrochloric acid, HCl gas is dissolved in water. Why is such an arrangement necessary ? Give two reasons.

Write the balanced chemical equation for the laboratory preparation of hydrogen chloride gas.

In the laboratory preparation of hydrochloric acid , hydrogen chloride gas is dissolved in water . (i) Draw a diagram to show the arrangement used for the absorption of HCl gas in water. (ii) State why such an arrangement is necessary . Give two reasons for the same . (iii) Write balanced chemical equations for the laboratory preparation of HCl gas when the reactants are : A below 200^(@)C B above 200^(@)C

Write balanced chemical equation for the preparation of Glauber's salt in the laboratory.

Write equations for the laboratory preparation of: lead sulphate using dilute sulphuric acid.

Write chemical equation for the preparation of CuSO_(4)*5H_(2)O in the laboratory.

Write equations for the laboratory preparation of: sodium sulphate using dilute sulphuric acid.

Give chemical equation for: The industrial preparation of methanol from water gas.

Give a balanced chemical equation for each of the following: Laboratory preparation of Nitric acid.