The label on a 750-mL bottle of wine states that its alcohol content is 12%(v/v). What volume of alcohol is present in the bottle?
A) 9.0 mL
B) 90.0 mL
C) 120 mL
D) 180 mL

Question

Quizplus · Accepted Answer

Alcohol content is given as 12% v/v, which means 12 mL of alcohol is present in every 100 mL of wine. 
So, in a 750-mL bottle of wine, the volume of alcohol present = (12/100) * 750 mL = 90 mL. 
Therefore, the correct answer is B).

The Label on a 750-ML Bottle of Wine States That