Calculate the Mass of Sodium Chloride, NaCl, Required to Lower

question 16

Multiple Choice

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

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