Non-ideal solutions show negative deviation from Raoult's law if

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Professor PC Thomas Classes · Answer

All of the statements are correct. (1) A-B molecular interaction is stronger than A-A and B-B interactions. (2) $p_{A}<p_{A}^{0} \chi_{A}$, and $p_{B}<p_{B}^{0} \chi_{B}$, $P<p_{B}^{0}+\left(p_{A}^{0}-P_{B}^{0}\right) \chi_{A}$ (3) $\Delta_{mix } V<0$ (4) $\Delta_{mix } H<0$