Question

What volume of ethyl alcohol and water must be mixed together to prepare 250 ml of 50% by volume of alcohol in water?​

Answer 1

Explanation:

✨volume ofalcohol in water✨

50% by volume of alcohol solution means,each250ml of solution will have 60 ml ethyl alcohol.

So,250 ml of solution will have

= (60/100) x 250 =150 ml of ethyl alcohol

Hence in a 250ml solution of 60% by volume of alcohol and water,alcohol should be 150 ml and water should be 100 ml.

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