Give balanced equations for the following reactions:
Zinc sulphide and dilute sulphuric acid.

Q. Give balanced chemical equations for the following reactions:
(i) Fluorine is passed through cold, dilute $NaOH$ solution.
(ii) Hydrogen peroxide is treated with acidified $KMn{O}_4$ solution.
(iii) Sulphuric acid is treated with hydrogen sulphide.

Q. Balanced equation for the reaction between zinc and dilute sulphuric acid is :

Q. Write word equations and then balanced equations for the reactions taking place when dilute sulphuric acid reacts with zinc granules.

Q. Give balanced chemical equations for the following reactions:
Hydrogen sulphide treated with concentrated sulphuric acid.

Q. Write word equations and then balanced equations for the reactions taking place when:
(a) dilute sulphuric acid reacts with zinc granules.
(b) dilute hydrochloric acid reacts with magnesium ribbon.
(c) dilute sulphuric acid reacts with aluminium powder.
(d) dilute hydrochloric acid reacts with iron filings.