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The normal boiling point of a certain liquid X is 91.9 °C, but when 86.4 g of urea 94.0 °C instead. Use this information to calculate the molal boiling point elevation constant K, of X. Round your answer to 2 significant digits. C-mol-kg 0.9 X S ((NH,),CO) CO are dissolved in 850. g of X, it is found that the solution boils at

The normal boiling point of a certain liquid X is 91.9 °C, but when 86.4 g of urea 94.0 °C instead. Use this information to calculate the molal boiling point elevation constant K, of X. Round your answer to 2 significant digits. C-mol-kg 0.9 X S ((NH,),CO) CO are dissolved in 850. g of X, it is found that the solution boils at

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Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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The normal boiling point of a certain liquid X is 91.9 °C, but when 86.4 g of urea ((NH₂), CO) are dissolved in 850. g of X, it is found that the solution boils at 94.0 °C instead. Use this information to calculate the molal boiling point elevation constant K, of X. Round your answer to 2 significant digits. C-mol¹-kg 0.2 X
Transcribed Image Text:The normal boiling point of a certain liquid X is 91.9 °C, but when 86.4 g of urea ((NH₂), CO) are dissolved in 850. g of X, it is found that the solution boils at 94.0 °C instead. Use this information to calculate the molal boiling point elevation constant K, of X. Round your answer to 2 significant digits. C-mol¹-kg 0.2 X
Expert Solution
Step 1: Interpretation of given data

Given :-

Normal boiling point of X = 91.9°C 

Mass of urea = 86.4 g 

Mass of X = 850. g 

Boiling point of solution = 127.0°C 

To calculate :- Kb of X 

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