The normal boiling point of a certain liquid X is 146.20 °C, but when 123. g of benzamide (C,H,NO) are dissolved in 650. g of X the solution boils at 148 instead. Use this information to calculate the molal boiling point elevation constant K, of X. Round your answer to 2 significant digits. °C-kg mol 0.8

Chemistry: Principles and Practice
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ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
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Chapter12: Solutions
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Problem 12.68QE
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The normal boiling point of a certain liquid X is 146.20 °C, but when 123. g of benzamide (C,H,NO) are dissolved in 650. g of X the solution boils at 148.0 °C
instead. Use this information to calculate the molal boiling point elevation constant K, of X.
Round your answer to 2 significant digits.
°C-kg
mol.
0.8
X
Transcribed Image Text:The normal boiling point of a certain liquid X is 146.20 °C, but when 123. g of benzamide (C,H,NO) are dissolved in 650. g of X the solution boils at 148.0 °C instead. Use this information to calculate the molal boiling point elevation constant K, of X. Round your answer to 2 significant digits. °C-kg mol. 0.8 X
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