SOLUTION: You need a 15% alcohol solution. On hand, you have a 45 mL of a 75% alcohol mixture. How much pure water will you need to add to obtain the desired solution?

SOLUTION: You need a 15% alcohol solution. On hand, you have a 45 mL of a 75% alcohol mixture. How much pure water will you need to add to obtain the desired solution?

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Question 1054027: You need a 15% alcohol solution. On hand, you have a 45 mL of a 75% alcohol mixture. How much pure water will you need to add to obtain the desired solution?

Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Two Part Mixture, one material quantity unknown
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