Solid lead(ii) sulfide reacts with aqueous hydrochloric acid to form solid lead(ii) chloride and dihydrogen sulfide gas. express your answer as a chemical equation. identify all of the phases in your answer.

The chemical equation is;

Explanation:

The described reaction between solid lead sulfide and aqueous hydrochloric acid can represented in the in the form of chemical equation as given below:

1 mol of lead(ii) sulfide reacts with hydrochloric acid to give 1 mole of lead chloride and hydrogen sulfide gas.

what's the

a electronegativity decreases beacuse the size of nucleus is bigger.