7. Calculate the molar concentration of solute in an aqueous solution that is a. 18% (w/w) KBr and has a density of 1.149. b. A solution is made by dissolving 13.5g of glucose in 0.100 kg of water. What is the mass percentage of solute in this solution.

7. Calculate the molar concentration of solute in an aqueous solution that is a. 18% (w/w) KBr and has a density of 1.149. b. A solution is made by dissolving 13.5g of glucose in 0.100 kg of water. What is the mass percentage of solute in this solution.

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter15: Solutions

Section: Chapter Questions

Problem 90AP

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Question

7. Calculate the molar concentration of solute in an aqueous solution that is
a. 18% (w/w) KBr and has a density of 1.149.
b. A solution is made by dissolving 13.5g of glucose in 0.100 kg of water.
What is the mass percentage of solute in this solution.
8. A solution is made by dissolving 4.35 g glucose in 250.0 mL of water. Calculate
the molality of glucose in this solution.

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