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How Many Grams of Glycerol (C3H8O3, a Nonelectrolyte)should Be Dissolved

Question 120

Multiple Choice

How many grams of glycerol (C3H8O3, a nonelectrolyte) should be dissolved in 600 g of water to prepare a solution whose freezing point is -4.65°C? For water, Kf is 1.86°C m-1 and Kb is 0.512 °C m-1.


A) 22.1 grams
B) 93.6 grams
C) 138 grams
D) 384 grams
E) 478 grams

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