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The Value of the Solubility Product Constant for Calcium Oxalate

Question 62

Multiple Choice

The value of the solubility product constant for calcium oxalate is 2.3 × 10-9 and that of calcium sulfate is 4.9 × 10-5. From this data, what is the value of Kc for the reaction below? The value of the solubility product constant for calcium oxalate is 2.3 × 10<sup>-9</sup> and that of calcium sulfate is 4.9 × 10<sup>-5</sup>. From this data, what is the value of K<sub>c</sub> for the reaction below? Hint: Combine reactions and K<sub>sp</sub> values like all other reactions and equilibrium constants. A) 1.1 × 10<sup>-13</sup> B) 4.7 × 10<sup>-5</sup> C) 8.9 × 10<sup>12 </sup> D) 4.9 × 10<sup>-5</sup> E) 2.1 × 10<sup>4</sup> Hint: Combine reactions and Ksp values like all other reactions and equilibrium constants.


A) 1.1 × 10-13
B) 4.7 × 10-5
C) 8.9 × 1012
D) 4.9 × 10-5
E) 2.1 × 104

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