The proof of liquor is defined as two times the percent ethanol (CHS1U1B13S1U1B0CHS1U1B12S1U1B0OH)it contains by volume.If vodka is 80 proof,what is the solvent in vodka? September 21, 2022 by 8i9x6 water vodka ethanol not enough information to answer the same as the solute in this case See Answer water