Calculate the freezing point of a 0.100 m aqueous solutionof K2SO4, (a) ignoring interionic attractions, and (b) takinginterionic attractions into consideration by using thevan’t Hoff factor (Table 13.4). TABLE 13.4 Measured and Expected van't HoffFactors for Several Substances at 25 °CConcentrationCompound0.100 m0.0100 m 0.00100 m Expected ValueSucrose1.001.001.001.00NaCI1.871.941.972.00K2SO42.322.702.843.00MgSO41.211.531.822.00

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Answered: TABLE 13.4 Measured and Expected van't…

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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Calculate the freezing point of a 0.100 m aqueous solution
of K₂SO₄, (a) ignoring interionic attractions, and (b) taking
interionic attractions into consideration by using the
van’t Hoff factor (Table 13.4).

TABLE 13.4 Measured and Expected van't Hoff
Factors for Several Substances at 25 °C
Concentration
Compound
0.100 m
0.0100 m 0.00100 m Expected Value
Sucrose
1.00
1.00
1.00
1.00
NaCI
1.87
1.94
1.97
2.00
K2SO4
2.32
2.70
2.84
3.00
MgSO4
1.21
1.53
1.82
2.00

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