A solution is prepared by dissolving 11.3 g of Ca(NO3)2 in 115 g of water. The molal freezing point depression constant for water kf, is 1.86°C/m and the molal boiling point elevation constant for water kb, is 0.512°C/m. The molar mass of the solute is __________ g/mol. The molal concentration of the solution is __________ m. The change in the boiling point of the solvent when Ca(NO3)2 was added is __________ OC.
A solution is prepared by dissolving 11.3 g of Ca(NO3)2 in 115 g of water. The molal freezing point depression constant for water kf, is 1.86°C/m and the molal boiling point elevation constant for water kb, is 0.512°C/m. The molar mass of the solute is __________ g/mol. The molal concentration of the solution is __________ m. The change in the boiling point of the solvent when Ca(NO3)2 was added is __________ OC.
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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A solution is prepared by dissolving 11.3 g of Ca(NO3)2 in 115 g of water. The molal freezing point depression constant for water kf, is 1.86°C/m and the molal boiling point elevation constant for water kb, is 0.512°C/m.
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The molar mass of the solute is __________ g/mol. |
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The molal concentration of the solution is __________ m. |
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The change in the boiling point of the solvent when Ca(NO3)2 was added is __________ OC. |
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The resulting boiling point of the solution is __________ OC. |
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The freezing point of the solvent depresses by __________ OC. |
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The freezing point of the solution is __________ OC. |
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