A certain substance X has a normal freezing point of 5.2 °C and a molal freezing point depression constant K, = 7.23 °C·kg-mol -1 Calculate the freezing point of a solution made of 15.34 g of urea (NH,),CO)- CO dissolved in 300. g of X. Round your answer to 2 significant digits.

A certain substance X has a normal freezing point of 5.2 °C and a molal freezing point depression constant K, = 7.23 °C·kg-mol -1 Calculate the freezing point of a solution made of 15.34 g of urea (NH,),CO)- CO dissolved in 300. g of X. Round your answer to 2 significant digits.

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter13: Solutions And Their Behavior

Section: Chapter Questions

Problem 106SCQ

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A certain substance X has a normal freezing point of 5.2 °C and a molal freezing point depression constant K, = 7.23 °C·kg•mol.Calculate the freezing point of a solution
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made of 15.34 g of urea ((NH,) CO) dissolved in 300. g of X.
Round your answer to 2 significant digits.
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