A Solution of 5

question 125

Multiple Choice

A solution of 5.00 g of sodium chloride in 1.00 kg of water has a freezing point of -0.299°C. What is the actual van 't Hoff factor for this salt at this concentration compared to the ideal one of 2?
K_f (water) = 1.86°C/m

• A) 1.88
• B) 1.98
• C) 1.93
• D) 1.83
• E) 1.94

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