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Question
What type of deviation from Roult’s Law is expected when phenol and aniline are mixed with each other? What change in the net volume of the mixture is expected? Graphically represent the deviation.
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Solution
Negative Deviation is expected when phenol and aniline are mixed with each other. The net volume of the mixture will decrease, ΔV < 0 due to stronger intermolecular interactions.
Diagram showing negative deviation from Raoult’s law
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