Activities in solution can often be correlated by the Margules equations. For 2,4-dimethylpentane (1) and benzene (2), the coefficients A12 and A21 are 1.96 and 1.48 respectively. Using the relations...

Activities in solution can often be correlated by the Margules equations.

For 2,4-dimethylpentane (1) and benzene (2), the coefficients A12 and A21 are 1.96 and 1.48 respectively. Using the relations developed from problem 2.21, plot how Dij will depend upon composition for this binary system.