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MCAT Chemistry – Molar Solubility

  • by Kerry Goldstein
  • Feb 16, 2015
  • MCAT Blog, MCAT Chemistry, MCAT Question of the Day

MCAT qod equilibrium2.1

 

Explanation

MCAT qod equilibrium2.2

 

The molar solubility is defined as the maximum concentration of metal hydroxide that can dissolve in solution. In the ICE table above, the molar solubility corresponds to the variable x.

Using the equilibrium expression, you can substitute in the concentration of the products and solve for x.

MCAT qod equilibrium2.3

 

Thus, the correct answer is C.

 

 

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