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The Mole Fraction of Potassium Nitrate in an Aqueous Solution

Question 150

Multiple Choice

The mole fraction of potassium nitrate in an aqueous solution is 0.0194. The solution's density is 1.0627 g/mL. What is the molarity of KNO3 in the solution?


A) 0.0194 M
B) 0.981 M
C) 1.05 M
D) 1.96 M
E) 19.4 M

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