Questions
At 35ºC, the vapour pressure of , is 512 mm Hg and that of acetone is 344mm Hg. A solution of in acetone has a total vapour pressure of 600mm Hg. The false statement amongst the following is:
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a
CS2 and acetone are less attracted to each other than to themselves
b
heat must be absorbed in order to produce the solution at 35ºC
c
Raoult’s law is not obeyed by this system
d
a mixture of 100 mL CS2and 100 mL acetone has a volume of <200 mL
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Correct option is D
A mixture of acetone and CS2 exhibits positive deviation from ideal behaviour. This should lead toΔVmix=+ve . So option (d) is incorrectSimilar Questions
The Henry's law constant does not depend upon
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