Question
The Ksp for a sparingly soluble Ag2CrO4 is 4 x 10-12. The molar solubility of the salt is
Joshi sir comment
Ag2CrO4 -------------> 2Ag + CrO4
s 0 0
2s s
so Ksp = (2s)2 s = 4s3
now solve
The Ksp for a sparingly soluble Ag2CrO4 is 4 x 10-12. The molar solubility of the salt is
Ag2CrO4 -------------> 2Ag + CrO4
s 0 0
2s s
so Ksp = (2s)2 s = 4s3
now solve