what is the ksp expression for a solution of Ca3(PO4)2?

Question

Question

what is the k_sp expression for a solution of Ca₃(PO₄)₂?

science chemistry

Answer 1

Answer #1

At equilibrium:

Ca3(PO4)2 <----> 3 Ca2+ + 2 PO43-

3s 2s

Ksp = [Ca2+]^3[PO43-]^2

=(3s)^3*(2s)^2

= 108(s)^5

Answer: Ksp = [Ca2+]^3[PO43-]^2

Answer 2

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