2 years ago

How much water should be added to 12mL of 7% alcohol solution to reduce the concentration to 6%?

Mathematics

2 answers:

valentina_108 [34]2 years ago

7 0

Their answer was correct with the correct explanation

lana [24]2 years ago

5 0

Answer:

7%*12=6%(12+x)

.84=.72+.06x

.06x=.12

x=2

how much water should be added to 12 mL of 7% alcohol to reduce concentration to 6%? 2 ML

Step-by-step explanation:

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How much water should be added to 12mL of ​7% alcohol solution to reduce the concentration to ​6%?

How much water should be added to 12mL of 7% alcohol solution to reduce the concentration to 6%?