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What Is the Solubility, in Moles Per Liter, of MgCO3

Question 17

Multiple Choice

What is the solubility, in moles per liter, of MgCO3 (Ksp = 3.5 × 10-8) , in 0.0200 M Na2CO3 solution?Hint: Be sure to account for the presence of a common ion. You should also be able to simplify the math because the solubility is very low.


A) 4.4 × 10-6
B) 8.1 × 10-4
C) 4.4 × 10-3
D) 8.8 × 10-5
E) 1.8 × 10-6

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