Dik kelarutan (ca3po4)2 2.10-4 hitunglah ksp tsb

kelarutan (ca3po4)2 2.10-4
Ca3(PO4)2 -> 3Ca2+ + 2PO4 3-
s 3s 2s

KspCa3(PO4)2 = (3s)3 (2s)2
=108s5
= 108(2×10-4)5
=108(32x10-20)
=2160 ×10-20
=2,16 × 10-17