When 136. g of urea (CH₂N₂O) are dissolved in 750. g of a certain mystery liquid X, the freezing point of the solution is 6.50 °C less than the freezing point of pure X. Calculate the mass of potassium bromide that must be dissolved in the same mass of X to produce the same depression in freezing point. The van't Hoff factor i=1.58 for potassium bromide in X. Be sure your answer has a unit symbol, if necessary, and round your answer to 3 significant digits. 0 10 x10 010 X 0.0
When 136. g of urea (CH₂N₂O) are dissolved in 750. g of a certain mystery liquid X, the freezing point of the solution is 6.50 °C less than the freezing point of pure X. Calculate the mass of potassium bromide that must be dissolved in the same mass of X to produce the same depression in freezing point. The van't Hoff factor i=1.58 for potassium bromide in X. Be sure your answer has a unit symbol, if necessary, and round your answer to 3 significant digits. 0 10 x10 010 X 0.0
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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![When 136. g of urea (CH,N,O) are dissolved in 750. g of a certain mystery liquid X, the freezing point of the solution is 6.50 °C less than the freezing point of
pure X.
Calculate the mass of potassium bromide that must be dissolved in the same mass of X to produce the same depression in freezing point. The van't Hoff factor
i=1.58 for potassium bromide in X.
Be sure your answer has a unit symbol, if necessary, and round your answer to 3 significant digits.
||
x10
H
X](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6bc00cfa-5095-4574-a246-5c1293e50ce8%2F5100d91a-16e7-4cc6-ba98-a36336301fa9%2F3stofw9_processed.png&w=3840&q=75)
Transcribed Image Text:When 136. g of urea (CH,N,O) are dissolved in 750. g of a certain mystery liquid X, the freezing point of the solution is 6.50 °C less than the freezing point of
pure X.
Calculate the mass of potassium bromide that must be dissolved in the same mass of X to produce the same depression in freezing point. The van't Hoff factor
i=1.58 for potassium bromide in X.
Be sure your answer has a unit symbol, if necessary, and round your answer to 3 significant digits.
||
x10
H
X
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