Calculate the mass of sodium chloride, NaCl, required to lower the freezing temperature of ice by 0.50 K. The cryoscopic constant of water is 1.86 K kg mol-1.
A) 8.1 g per kg water
B) 58 g per kg water
C) 16 g per kg water
D) 0.27 g per kg water
Correct Answer:
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