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Is it possible to preform a 99.0% separation of 0.010 M Ce3+ by adding oxalate (C2O4...

Is it possible to preform a 99.0% separation of 0.010 M Ce3+ by adding oxalate (C2O4 2-) without precipitating 0.010 M Ca^2+. Given the following solubility products, decide whether this is feasible. Show why.
Ksp for Calcium Oxalate: 1.3×10 -8
Ksp for cerium (III) oxalate: 3×10 -29
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