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How much water should be added to 18 mL of 12​% alcohol solution to reduce the concentration to ​9%?
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How much water should be added to 18 mL of 12​% alcohol solution to reduce the concentration to ​9%?

User The Bearded Templar
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2 Answers

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6 ml of water should be added to reduce the concentration to 9%
User Szczad
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4 votes

Answer:

8 ml

Explanation:

User Livnat Menashe
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