The freezing point of water is 0.00 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in water is sucrose . How many grams of sucrose, (342.3 g/mol), must be dissolved in 236.0 grams of water to reduce the freezing point by 0.350 °C?
The freezing point of water is 0.00 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in water is sucrose . How many grams of sucrose, (342.3 g/mol), must be dissolved in 236.0 grams of water to reduce the freezing point by 0.350 °C?
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 nonvolatile, nonelectrolyte that dissolves in water is sucrose .
How many grams of sucrose, (342.3 g/mol), must be dissolved in 236.0 grams of water to reduce the freezing point by 0.350 °C? Refer to the table for the necessary boiling or freezing point constant.
Solvent | Formula | Kb(C/m) | Kf(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 |
Mass = g
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