2. A 100mL wine sample contains 75mL of ethanol. What is the percentage by volume concentration of ethanol in the wine sample?
A. 7.5 % ethanol
B. 75 % ethanol ethanol
C. 10 % ethanol
D. 100
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2. A 100mL wine sample contains 75mL of ethanol. What is the percentage by volume concentration of ethanol in the wine sample?
A. 7.5 % ethanol
B. 75 % ethanol ethanol
C. 10 % ethanol
D. 100
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Answer:
B. 75%
Step-by-step explanation:
solution of finding the percentage is
the "(100)" is the % because %=100
75 x (100) = 7500 divide 100 = 75
hope it helps