The molal freezing point constant for water is ar 1.86C/m. At what temperature will a solution contain 8.27 g CaCl2 and 45.0 g H2O begin to freeze? Assume that no ion pairing occurs between Ca2+ and Cl-.

The molal freezing point constant for water is ar 1.86C/m. At what temperature will a solution contain 8.27 g CaCl2 and 45.0 g H2O begin to freeze? Assume that no ion pairing occurs between Ca2+ and Cl-.

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter12: Solutions

Section: Chapter Questions

Problem 12.94QE

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Question

The molal freezing point constant for water is ar 1.86C/m. At what temperature will a solution contain 8.27 g CaCl₂ and 45.0 g H₂O begin to freeze? Assume that no ion pairing occurs between Ca²⁺ and Cl^-.

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