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How many grams of acetic acid should be dissolved in 100 grams of water to make a 4.0 percent by mass?
Wiki User
∙ 11y ago
Let "A" be the grams of acetic acid added.
Then (A)/(100 + A) = 0.04
That is A=(100 +A)x(0.04)
or A-0.04A = 4
(0.96A) = 4
A = 4/(0.96) = 4.166666667 grams
Wiki User
∙ 11y ago
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