Question

3. A solution of alcohol in water has been prepared by mixing 150 ml of alcohol to get 20 % of
concentration of solution. How much volume of water was mixed to form this solution?
a. 200 ml
b. 650ml
c. 600ml
d. 1000ml.

Answer 1

Explanation:

600 ml.

Hope it helps you.

Answer 2

OPTION A

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A solution contains 50 mL Of alcohol mixed with 150 mL of water ,Calculate the concentration of this solution . thus , the concentration of this alcohol solution is 25 per cent or that it is a 25% alcohol solution