11. A physician orders 20% KCl solution, and there are only 10% and 50% solutions in stock. How much of each are needed to prepare 100 mL of 20% solution?

Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter6: Solutions And Colloids
Section: Chapter Questions
Problem 6.49P: 6-49 A student has a stock solution of 30.0% w/v H2O2 (hydrogen peroxide). Describe how the student...
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11. A physician orders 20% KCl solution, and there are only 10% and 50% solutions
in stock. How much of each are needed to prepare 100 mL of 20% solution?
Transcribed Image Text:11. A physician orders 20% KCl solution, and there are only 10% and 50% solutions in stock. How much of each are needed to prepare 100 mL of 20% solution?
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