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Which one of the following is incorrect for ideal solution?

Option: 1

\Delta H_{\text{mix}} = 0


Option: 2

\Delta U_{\text{mix}} = 0


Option: 3

\Delta P = P_{\text{obs}} - P_{\text{calculated by Raoult's law}} = 0


Option: 4

\Delta G_{\text{mix}} = 0


Answers (1)

best_answer

For an ideal solution, intermolecular forces between the components are identical to that present in pure components.  

A---A=B---B=A---B

\Delta H_{mix} = 0, \Delta U_{mix} = 0, \Delta G_{mix} < 0\quad and\quad\Delta S_{mix}>0

So, option 4 is correct.

Posted by

jitender.kumar

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