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Correlate the degree of change in freezing point of water to the number of ions formed when salts are dissolved in water.

Correlate the degree of change in freezing point of water to the number of ions formed when salts are dissolved in water.

Chemistry
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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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  1. Correlate the degree of change in freezing point of water to the number of ions formed when salts are dissolved in water.
I. Freezing Point of H2O and Aqueous Solutions Van't Initial Final Experimental Theoretical Moles of Grams Molality Change in Freezing point (ATF) Solute Hoff Change in Temperature (*C) Temperature (*C) % Error solute of of Freezing point (ATf) Factor solute solution 0.025 mol 1.6g 0.25 0.00°C -0.44°C 0.44°C 0.47 6.4% sucrose Naci 0.025 mol 1.5g 0.25 2 0.00°C -0.92°C 0.92°C 0.93 1.19% Cac12 0.025 mol 2.8g 0.25 0.00°C -1.4°C 1.4°C 1.4 3.6%
Transcribed Image Text:I. Freezing Point of H2O and Aqueous Solutions Van't Initial Final Experimental Theoretical Moles of Grams Molality Change in Freezing point (ATF) Solute Hoff Change in Temperature (*C) Temperature (*C) % Error solute of of Freezing point (ATf) Factor solute solution 0.025 mol 1.6g 0.25 0.00°C -0.44°C 0.44°C 0.47 6.4% sucrose Naci 0.025 mol 1.5g 0.25 2 0.00°C -0.92°C 0.92°C 0.93 1.19% Cac12 0.025 mol 2.8g 0.25 0.00°C -1.4°C 1.4°C 1.4 3.6%
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