The solubility of zinc oxalate is 7.9 x 10 ^-3 M at 18 degrees C. Calculate its Ksp.

1 answer

ZnC2O4 ==> Zn^+ + SO4^-2

Ksp + (Zn^+2)(SO4^-2)
Substitute the molar solubility into the Ksp expression and solve.