When 86.7 g of urea (CH,N,0) are dissolved in 1400. g of a certain mystery liquid X, the freezing point of the solution is 8.70 °C less than the freezing point of pure . Calculate the mass of sodium chioride that must be dissolved in the same mass of X'to produce the same depression in freezing point. The van't Hoff factor i=1.74 for sodium chloride in X. Be sure your answer has a unit symbol, if necessary, and round your answer to 3 significant digits.
When 86.7 g of urea (CH,N,0) are dissolved in 1400. g of a certain mystery liquid X, the freezing point of the solution is 8.70 °C less than the freezing point of pure . Calculate the mass of sodium chioride that must be dissolved in the same mass of X'to produce the same depression in freezing point. The van't Hoff factor i=1.74 for sodium chloride in X. Be sure your answer has a unit symbol, if necessary, and round your answer to 3 significant digits.
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
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Problem 48QAP: The Rast method uses camphor (C10H16O) as a solvent for determining the molar mass of a compound....
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![When 86.7 g of urea (CH, N,O) are dissolved in 1400. g of a certain mystery liquid X, the freezing point of the solution is 8.70 C less than the freezing
point of pure X.
Calculate the mass of sodium chloride that must be dissolved in the same mass of X to produce the same depression in freezing point. The van't Hoff factor
i=1.74 for sodium chloride in X.
Be sure your answer has a unit symbol, if necessary, and round your answer to 3 significant digits.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Feca42aeb-25eb-41ed-a827-c287de17b7d1%2F45d55d44-4d8c-4961-923c-df6d8ef10ef0%2Fx4ykkfu_processed.jpeg&w=3840&q=75)
Transcribed Image Text:When 86.7 g of urea (CH, N,O) are dissolved in 1400. g of a certain mystery liquid X, the freezing point of the solution is 8.70 C less than the freezing
point of pure X.
Calculate the mass of sodium chloride that must be dissolved in the same mass of X to produce the same depression in freezing point. The van't Hoff factor
i=1.74 for sodium chloride in X.
Be sure your answer has a unit symbol, if necessary, and round your answer to 3 significant digits.
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