Question

60% of alcohol has a volume of 70ml . What iz the volume of pure alcohol in the solution?

Answer 1

Answer:

If you pour 60 ml of ethanol in a volumetric flask, you add 340 ml of water to dilute this solution to a final volume of 400 ml. Volumetric flasks are designed to make or dilute solutions to specified final volume. Since you have 60 ml of ethanol in a total solution of 400 ml, the percentage of ethanol is 35 %

Explanation:

Answer 2

Answer:

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