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The Term "Proof" Is Defined as Twice the Percent by Volume

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Short Answer

The term "proof" is defined as twice the percent by volume of pure ethanol in solution.A solution that is 95% ethanol is 190 proof.What is the molarity of ethanol in a 92-proof ethanol/water solution? (Given: density of ethanol = 0.80 g/cm3; density of water = 1.0 g/cm3)

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