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Science

Answered

the active ingredient in wines and other alcoholic beverages is ethanol. A 700mL sample of wine was found to contain 87.5mL of ethanol. what is the percentage by volume concentration of ethanol in the wine sample?

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Answer:

the answer is 12.14

Explanation:

%v/v = ( vol of solute / volume of solution ) x 100

%v/v = (37.5/309) x 100

%v/v = 12.14 %

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