Theresa Morgan, a chemist, has a 30% hydrochloric acid solution and a 70% hydrochloric acid solution. How many liters of each should she mix to get 1100 liters of a hydrochloric acid solution with a 62% acid concentration?

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter7: Applying Fractions

Section: Chapter Questions

Problem 9MPS

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Question

Theresa Morgan, a chemist, has a 30% hydrochloric acid solution and a 70% hydrochloric acid solution. How many liters of each should she mix to get 1100 liters of a hydrochloric acid solution with a 62% acid concentration?

____ liters of 30% hydrochloric acid solution .
____ liters of 70% hydrochloric acid solution .

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