Write complete ionic and net ionic equations for each of the following molecular equations.
a. 2HNO3(aq) + Mg(OH)2(s) ----- > 2H2O(l) + Mg(NO3)2(aq) Nitric acid, HNO3, is a strong electrolyte.
b. Pb(NO3)2(aq) + Na2SO4(aq) ----- > PbSO4(s) + 2NaNO3(aq)