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posted by kate on Wednesday, May 4, 2011 at 7:41pm.
if 5.00g of ethanol is added to 15.0g of water, what is the % concentration of ethanol in water? THANKYOU
%ethanol w/w = (mass ethanol/total mass)*100 %ethanol = (5.00/5.00+15.0)*100 = ??
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