Calculate the approximate freezing point of a solution made from 21.0 g NaCl and 1.00 * 102 g of H2O. [Kf of water is 1.86°C/m.]
A) 3.59°C
B) 6.68°C
C) -13.4°C
D) -6.68°C
E) -3.59°C
Correct Answer:
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