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Calcium Oxalate Monohydrate [Ca(O2CCO2) 30∘C30 ^ { \circ } \mathrm { C }

Question 66

Multiple Choice

Calcium oxalate monohydrate [Ca(O2CCO2) .H2O] is a sparingly soluble salt. If its solubility in water at 30∘C30 ^ { \circ } \mathrm { C } is 8.25×10-4 g/100mL, what is its Ksp?


A) 3.65×10-10
B) 7.24×10-9
C) 5.85×10-8
D) 3.19×10-9
E) 9.63×10-8

Correct Answer:

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