What Is The Percent By Volume Of Ethanol In A Solution That Contains 45ml Of Ethanol Dissolved In 125ml water
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Answer:
mass of ethanol = mass of ethanol/mass of solution * 100
%mass of ethanol = (45 g / (125 g + 45 g)) * 100
%mass of ethanol = (45 g / 170 g) * 100
%mass of ethanol = 0.26470588235 * 100
%mass of ethanol = 26.47%
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base on my research hope it helps luv<//3