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
Chapter11: Properties Of Solutions
Section: Chapter Questions
Problem 132CP: A forensic chemist is given a white solid that is suspected of being pure cocaine (C17H21NO4, molar...
Related questions
Question
How to solve for freezing point depression given 10.3 g of glucose dissolved in 250 g?
![1. What is the boiling point of a solution prepared by dissolving 2.50 g of biphenyl (C12 H10) n
85.0 g of benzene? The molecular weight of biphenyl is 154 g.
2. A solution contains of 10.3 g of glucose (C6 H1206) dissolved in 250 g of water. What is the
freezing point depression of the solvent?
Activity 3: Choose the letter of the best answer:
1. The boiling point elevation and freezing point depression depends on the
A. concentration of solution and solvent used
B. concentration of solvent used
C. concentration of solute used
D. concentration of solution
2. The presence of non-volatile solute in a solution,
the boiling temperature.
A.
decreases
C.
increases
B. does not affect
D. changes
Two examples of colligative properties are boiling point and freezing point: due to the addition
s, the boiling point tends to increase, and freezing point tends to
C. doubled
D. remains constant
B. increase
ation when 147 g of lactic acid (C6 H 100 s) is dissolved in 647 g of
int constant for cyclohexane is 2.79 °C/m.
tion of urea in this solvent](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa744a529-6e19-4a1b-8576-13aa61adaa52%2Fed459e50-9438-4dea-9cf5-eff05cb100cd%2F91g4386_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. What is the boiling point of a solution prepared by dissolving 2.50 g of biphenyl (C12 H10) n
85.0 g of benzene? The molecular weight of biphenyl is 154 g.
2. A solution contains of 10.3 g of glucose (C6 H1206) dissolved in 250 g of water. What is the
freezing point depression of the solvent?
Activity 3: Choose the letter of the best answer:
1. The boiling point elevation and freezing point depression depends on the
A. concentration of solution and solvent used
B. concentration of solvent used
C. concentration of solute used
D. concentration of solution
2. The presence of non-volatile solute in a solution,
the boiling temperature.
A.
decreases
C.
increases
B. does not affect
D. changes
Two examples of colligative properties are boiling point and freezing point: due to the addition
s, the boiling point tends to increase, and freezing point tends to
C. doubled
D. remains constant
B. increase
ation when 147 g of lactic acid (C6 H 100 s) is dissolved in 647 g of
int constant for cyclohexane is 2.79 °C/m.
tion of urea in this solvent
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