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At 35°C, the vapour pressure of CS(2) i...

At 35°C, the vapour pressure of `CS_(2)` is 512 mm Hg and of acetone is 344 mm Hg. A solution of `CS_(2)` and acetone in which the mole fraction of `CS_(2)` is 0.25, has a total vapour pressure of 600 mm Hg. Which of the following statement is correct ?

A

a mixture of 100 ml of aceton and 100 mL of `CS_(2)` has a volume of 200 mL

B

when mixture and `CS_(2)` are mixed at `35^(@)C` heat must be abosrbed in order to produce a solution at `35^(@)C`.

C

when acetone and `CS_(2)` are mixed t `35^(@)C` heat is realsed

D

there is negative deviation from Raoult's law

Text Solution

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The correct Answer is:
B, D
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