Question

Larutan jenuh x(oh)2 punya ph = 9 maka ksp x(oh)2?

Answer 1

PH = 9
POH = 14 -9 = 5

OH- = 10^-5

x^2+ = x10^-5 = 5 x 10^-6

Ksp = [x^2+] [OH]

= 5 x 10^-6 x 10^-10
= 10^-16 x 5