The solubility of a compound with a molecular weight of 193.8 is determined to be 17.2 g in 175.0 g of water at 398 K. Express this concentration in terms of molality.
The solubility of a compound with a molecular weight of 193.8 is determined to be 17.2 g in 175.0 g of water at 398 K. Express this concentration in terms of molality.
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 solubility of a compound with a molecular weight of 193.8 is determined to be 17.2 g in 175.0 g of water at 398 K. Express this concentration in terms of molality.
Expert Solution
Step 1
The molecular weight of the compound is 193.8 g/mol and the mass of the compound is 17.2 g. Thus, the number of moles of the compound is calculated below.
Step 2
Convert 175.0 g into kilograms.
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