Answered: You need an 85% alcohol solution. On…

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter2: Equations And Inequalities

Section2.3: Models And Applications

Problem 22SE: A chemistry teacher needs to mix a 30% salt solution with a 70% salt solution to make 20 qt of a 40%...

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You need an 85% alcohol solution. On hand you have a 75ml of an 80% alcohol mixture. How much pure alcohol will you need to add to obtain the desired solution?

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You need a 85% alcohol solution. On hand, you have a 75 mL of a 80% alcohol mixture. How much pure alcohol will you need to add to obtain the desired solution? You will need____ mL of pure alcohol to obtain____ mL of the desired 85% solution. For my previous question the answer was 18.75 and this is not correct.

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