Question

What volume of ethanol and water must be mixed together to prepare 750ml of 40% by volume of alchol in water

Answer 1

Answer:

Explanation:

60% by volume of alcohol solution means,each 100 ml of solution will have 60 ml ethyl alcohol. hence in a 250ml solution of 60% by volume of alchohol and water,alcohol should be 150 ml and water should be 100 ml.