Question #171525

The empirical formula of a compound is C2H5O. The gram molar mass is 90.0g. Find the molecular formula of this compound.


1
Expert's answer
2021-03-15T09:44:36-0400

Mass of C2H5O is 45

n=90/45=n = 90/45= 2

Molecular formula= C4H10O2


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