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8 July, 12:37

A compound whose empirical formula is c3h3o has a molar mass of 110.0 g/mol. what is the molecular formula of the compound?

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  1. 8 July, 14:53
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    Calculate the mass of the empirical formula

    C=12

    H=1

    O=16

    C3H3O = 12*3+1*3+16 = 55

    divide the molar mass by the empirical mass

    110.0/55 = 2

    the molecular formula will be

    (C3H3O) 2 or C6H6O2
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