Homework Help: freshman chem

Posted by kate on Wednesday, May 4, 2011 at 7:57pm.

if 5.00 g of ethanol is added to 15.0g of whater, what is the % concentration of ethanol in water??

freshman chem - bobpursley, Wednesday, May 4, 2011 at 7:58pm
percent by m/m=5/20= 25 percent w/w

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