Calculate the molality of 2.5 gm of ethanoic acid in 75 gm of benzene
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The mass of ethanoic acid is divided with molar mass of ethanoic acid to obtain number of moles of ethanoic acid. Number of moles of ethanoic acid =60g/mol2. 5g=0. 04167mol. The mass of benzene is 75 grams or 100075=0. 075 kg. It is 0. 075kg0.
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