Question

Determine the mass of Ca3(PO4)2 that will dissolve in

a) 1000mL of deionized water at room temperature.

b) 10mL of deionized water at room temperature if the ksp of Ca3(PO4)2 = 2.5 x 10-18.

c) If the solution in part A is replaced with 0.010 molar solution of CaS.

Answer 1

a) 0.3 g

b)0.003 g

c)0.297 g