Q1. Write the ionization reaction and the ion-product expression (Qsp) at equilibrium for each compound: \text { a) } \mathrm{Sr}_{3}\left(\mathrm{PO}_{4}\right)_{2} \text { b) } \mathrm{Ag}_{3} \mathrm{PO}_{4} \text { c) }

\mathrm{Cu}(\mathrm{OH})_{2}