The freezing point of water is 0.00°C at 1 atmosphere.A student dissolves 12.66 grams of chromium(II) acetate, Cr(CH3COO)2 (170.1 g/mol), in 281.4 grams of water. Use the table of boiling and freezing point constants to answer the questions below.SolventFormulaKb (°C/m)Kf (°C/m)WaterH2O0.5121.86EthanolCH3CH2OH1.221.99ChloroformCHCl33.67 BenzeneC6H62.535.12Diethyl etherCH3CH2OCH2CH32.02 The molality of the solution is ?The freezing point of the solution is ?

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Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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The freezing point of water is 0.00°C at 1 atmosphere.

A student dissolves 12.66 grams of chromium(II) acetate, Cr(CH₃COO)₂ (170.1 g/mol), in 281.4 grams of water. Use the table of boiling and freezing point constants to answer the questions below.

Solvent	Formula	K_b (°C/m)	K_f (°C/m)
Water	H₂O	0.512	1.86
Ethanol	CH₃CH₂OH	1.22	1.99
Chloroform	CHCl₃	3.67
Benzene	C₆H₆	2.53	5.12
Diethyl ether	CH₃CH₂OCH₂CH₃	2.02

The molality of the solution is ?

The freezing point of the solution is ?

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