Calcium oxalate, CaC2O4 (M = 128.1), dissolves to the extent of 0.67 mg L–1. What is its Ksp? | Aqueous Chemistry

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Question

Calcium oxalate, CaC₂O₄ (M = 128.1), dissolves to the extent of 0.67 mg L–1. What is its Ksp?

6.7 x 10^-4

4.5 x 10^-7

2.7 x 10^-11

✓ Correct

5.7 x 10^-16

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