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Please help! A chemist has 100ml of 25% acid solution. How much of the solution does she need to drain and replace with 70% acid solution to obtain 100ml of 60% acid solution?
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Please help! A chemist has 100ml of 25% acid solution. How much of the solution does she need to drain and replace with 70% acid solution to obtain 100ml of 60% acid solution?

User Djphinesse
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2 Answers

1 vote

Answer:

77.78

Explanation:

i had this ? on rsm student portal.

User Wosc
by
6.8k points
4 votes

Answer:

77.78

Explanation:

User Pratyush Dhanuka
by
6.8k points
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