Question

6 The average molar mass of a mixture of
methane (CH4) and ethane (C2H4) present in the
ratio of a :b is found to be 20.0 g mol-!. If the
ratio were reversed, what would be the molar
mass of the mixture?
[HOTS]​

Answer 1

Answer:

hence the molar mass of mixture is 26g/mol.