Question

a solution contain 6.5 ml of alcohol mixed with 75ml of water calculate the contamination of this solution​

Answer 1

Answer:

6.25%

Explanation:

Concentration of solution = Volume of soluteVolume of solution×100Volume of soluteVolume of solution×100

Volume of alcohol = 5 mL

Volume of solution = (5 + 75) = 80 mL

Concentration of solution = (5mL)(80mL)×100=6.25%

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