If you have a saturated solution of Calcium Phosphate, Ca3(PO4)2, a small amount of solid is present at the bottom of the solution. Ksp = 1.3 x 10^-32
a. What is the reaction equation for the Ca3(PO4)2 dissolved in water?
b. What is the equilibrium Expression for the Ca3(PO4)2 in water?
c. What are the concentration of the Ca2+ and PO4^3- ions in the solution?
d. What is the effect on the concentration if you add more water to the solution?
e. What is the effect of adding 0.10M HCl to the reaction direction?
f. What is the molar solubility if you made the solution using 1.0 x 10^-3 M Calcium Nitrate, Ca(NO3)2?
g. Calculate ΔG° for the reaction. R=8.314 J/mole-K