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Benzoic acid (C6H5COOH) Find the following with the given data: Freezing point of lauric acid Freezing point of solution Freezing point depression Molality of solution Moles of unknown solute

Benzoic acid (C6H5COOH) Find the following with the given data: Freezing point of lauric acid Freezing point of solution Freezing point depression Molality of solution Moles of unknown solute

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
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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Unknown: Benzoic acid (C6H5COOH) Find the following with the given data: Freezing point of lauric acid Freezing point of solution Freezing point depression Molality of solution Moles of unknown solute
Mass of Lauric acid = 80.00 g %3! Mass of unknown = 10.00 g Lauric acid Lauric acid + unknown Time Temp Time Temp Time Temp Time Temp 75.00 105 48.50 73.50 105 45.00 15 68.50 120 46.00 15 72.35 120 42.60 30 63.50 135 46.00 30 67.80 135 42.60 45 61.00 150 46.00 45 63.60 150 42.60 60 56.00 165 46.00 60 60.85 165 42.60 75 50.25 180 45.00 75 56.50 180 38.00 90 48.75 195 44.80 90 48.75 195 37.50 Additional information: Kf of lauric acid = 3.9 °C/m
Transcribed Image Text:Mass of Lauric acid = 80.00 g %3! Mass of unknown = 10.00 g Lauric acid Lauric acid + unknown Time Temp Time Temp Time Temp Time Temp 75.00 105 48.50 73.50 105 45.00 15 68.50 120 46.00 15 72.35 120 42.60 30 63.50 135 46.00 30 67.80 135 42.60 45 61.00 150 46.00 45 63.60 150 42.60 60 56.00 165 46.00 60 60.85 165 42.60 75 50.25 180 45.00 75 56.50 180 38.00 90 48.75 195 44.80 90 48.75 195 37.50 Additional information: Kf of lauric acid = 3.9 °C/m
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