Question

Write the balanced equation for the preparation of the following salt in the laboratory:

An insoluble salt by the action of an acid on another salt.

Answer 1

\[\ce{\underset{soluble salt}{Pb[NO3]2} + \underset{acid}{H2SO4} -> \underset{Insoluble salt}{PbSO4\downarrow}+ 2HNO3}\]