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Q9 False statement

5 Points

Mark the false statement

O UNIFAC is an approach that allows you to estimate the activity coefficients in a mixture based on

knowledge of the structure of the pure components.

O The van Laar equation allows you to predict the behavior of a mixture with knowledge of only

the pure component properties.

O Fugacity coefficients in a mixture change with pressure, temperature and composition.

O None of the statements are false.

O The Wilson equation provides a way to incorporate temperature dependence into the model

parameters.

Fig: 1