harshlex708 harshlex708

14-04-2018
Chemistry

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How many milliliters of vinegar must be added to 20 ml of a 10 vinegar solution to make it a 25% vinegar solution?

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babuelrobzop40o4e babuelrobzop40o4e

14-04-2018

x= How much.
x+.10×20=.25(x+20)
use this equation to solve
then plug answer back in to check if it's right
the answer should be 4ml.

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