Finding the Molecular Formula
The empirical formula for adipic acid is
C
3
H
5
O
2
. The molecular mass of adipic acid
is 146 g/mol. What is the molecular
formula of adipic acid?
3(12.01 g) + 5(1.01) + 2(16.00) = 73.08 g
2. Divide the molecular mass by the
mass given by the emipirical formula.