Question

What is the molar solubility of MnS when this salt is added to a 0.20 M Mn(NO3)2 solution?
Ksp for MnS is 3.0 x 10−14.
a) 1.73 10−7
b) 8.66 x 10−8
c) 3.0 x 10−14
d) 1.5 x 10−13