7. BONUS QUESTIONS (10 POINTS). THIS PORTION IS OPTIONAL. You may or may not answer the problems below. Key-in your answers in the space provided. SOLUTIONS MUST BE PROVIDED. If you did not answer the problems, write NO ANSWER. Use the MEASURED Van't Hoff factors in the table below to calculate each colligative property a. the melting point of a 0.100 m iron (III) chloride solution b. the osmotic pressure of a 0.085 M potassium sulfate solution at 298 K c. the boiling point of a 1.22% by mass magnesium chloride solution Van't Hoff Factors at 0.05 m Concentration in Aqueous Solution i Expected 1 2 Solute Nonelectrolyte NaCl MgSO Mo K₂SO FeCls 2 3 3 4 i Measured 1 1.9 1.3 2.7 2.6 3.4

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
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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7. BONUS QUESTIONS (10 POINTS). THIS PORTION IS OPTIONAL. You may or
may not answer the problems below. Key-in your answers in the space provided.
SOLUTIONS MUST BE PROVIDED. If you did not answer the problems, write NO
ANSWER.
Use the MEASURED Van't Hoff factors in the table below to calculate each colligative
property
a. the melting point of a 0.100 m iron (III) chloride solution
b. the osmotic pressure of a 0.085 M potassium sulfate solution at 298 K
c. the boiling point of a 1.22% by mass magnesium chloride solution
Van't Hoff Factors at 0.05 m
Concentration in Aqueous Solution
Solute
i Expected i Measured
Nonelectrolyte
1
1
1.9
1.3
2.7
2.6
3.4
NaCl
MgSO
MgCl
K,SO
Face
223
3
4
Transcribed Image Text:7. BONUS QUESTIONS (10 POINTS). THIS PORTION IS OPTIONAL. You may or may not answer the problems below. Key-in your answers in the space provided. SOLUTIONS MUST BE PROVIDED. If you did not answer the problems, write NO ANSWER. Use the MEASURED Van't Hoff factors in the table below to calculate each colligative property a. the melting point of a 0.100 m iron (III) chloride solution b. the osmotic pressure of a 0.085 M potassium sulfate solution at 298 K c. the boiling point of a 1.22% by mass magnesium chloride solution Van't Hoff Factors at 0.05 m Concentration in Aqueous Solution Solute i Expected i Measured Nonelectrolyte 1 1 1.9 1.3 2.7 2.6 3.4 NaCl MgSO MgCl K,SO Face 223 3 4
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