20 ml of acetone is added to 10 ml water to make a solution. The percentage by volume of solute is:
A) 33.33%
B) 66.66%
c) 50%
d) 75%
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Answer:
B) 66.66%
Explanation:
volume by volume percentage = volume of solute/volume of solution
20/30x100
= 66.66%
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