Jawabanmu

2014-06-01T09:02:07+07:00
pbSO4 = 1.4×10^-5
Ksp pbSO4 = s^2
= (1.4×10^-5)^2
= 1.96×10^-10
K2SO4 ➛ 2K^+ + SO4^2-
0.05 0.1 0.05

Pengaruh ion senama yang sama adalah SO4^2-

Ksp = [pb^2+] [SO4^2-]
1.96×10^-10= [pb^2+] (5×10^-2)
[pb^2+] = 1.96 × 10^-10/5x10^-2
=0.392×10^-8
5 3 5