A stock solution of substance A has a concentration of 8.42% by mass. You make three solutions from this stock using the amounts shown in the table. Calculate the total volume and the molarity for each solution. (Assume a density of 1.00 g/mL for the stock solution and a molecular weight of 68.6 g/mol for A). mL of stock A added to mL of water Total volume [A] (molarity) 70 mL A 0 mL of water 15 mL A 50 mL of water 10 mL A 65 mL of water

A stock solution of substance A has a concentration of 8.42% by mass. You make three solutions from this stock using the amounts shown in the table. Calculate the total volume and the molarity for each solution. (Assume a density of 1.00 g/mL for the stock solution and a molecular weight of 68.6 g/mol for A). mL of stock A added to mL of water Total volume [A] (molarity) 70 mL A 0 mL of water 15 mL A 50 mL of water 10 mL A 65 mL of water

Introductory Chemistry: A Foundation

8th Edition

ISBN:9781285199030

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter15: Solutions

Section: Chapter Questions

Problem 112AP

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