1. a) Write the chemical equation that shows the dissolution of PbBr2. b) Write the expression for the equilibrium constant (Ksp = the solubility product) for the reaction. Determine the molar solubility of PbBr2 if its Ksp at 25 °C is 4.63 x 10^-6 c) Calculate the solubility in g/L for PbBr2 given that the molar mass of PbBr2 is 367.01 g/mol. d) Use your equation from part (a) to predict what effect of adding NaBr will have on the solubility of PbBr2. e) Calculate the molar solubility of PbBr2 in a solution of 0.10 M NaBr.