Which pair would be least diffcult to separate by

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Reference no: EM13384172

Consider the following Ksp values for metal sul?des:

MgC2O4 = 8.6 × 10^-5
CoC2O4 = 2.7 × 10^-9
CuC2O4 = 2.9 × 10^-8
PbC2O4 = 2.7 × 10^-11

Which pair would be least diffcult to separate by fractional precipitation?

Reference no: EM13384172

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