Multiple Choice
How many moles of the nonelectrolyte, propylene glycol (C3H8O2) should be dissolved in 800.0 g of water to prepare a solution whose freezing point is -3.72°C?For water, Kf is 1.86°C m-1 and Kb is 0.512°C m-1.
A) 1.60 moles
B) 2.00 moles
C) 2.50 moles
D) 2.98 moles
E) 4.65 moles
Correct Answer:
Verified
Correct Answer:
Verified
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