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A chemist needs to mix a 40% hydrochloric acid with a 70% hydrochloric acid to create a 20 oz mixture that is 55% hydrochloric acid. How much of the 70% hydrochloric acid will she need? (don't forget your
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A chemist needs to mix a 40% hydrochloric acid with a 70% hydrochloric acid to create a 20 oz mixture that is 55% hydrochloric acid. How much of the 70% hydrochloric acid will she need? (don't forget your units)

PLEASE HELP ASAP

User Elyorbek Ibrokhimov
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6.9k points

1 Answer

5 votes

Answer:

y=10

Explanation:

User Amrit Tiwari
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6.7k points
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