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22-08-2021
Mathematics

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How much water should be added to 12mL of 11% alcohol solution to reduce the concentration to 6%

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wolf1728 wolf1728

22-08-2021

Answer:

We have 12 mL of 11% alcohol.

How much water do we add to make it a 6% solution?

We have 1.32 mL alcohol and 10.68 mL water

x is the water to add

(1.32) / (12 + x) = .06

1.32 = .72 + .06x

.6 = .06x

x = 10 mL

Step-by-step explanation:

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