1.

Consider the following liquid - vapour equilibrium. Liquid hArr Vapour Which of the following relations is correct ?

Answer»

`(dlnP)/(DT)=-(DeltaH_V)/(RT)`
`(dlnP)/(dT^2)=-(DeltaH_V)/T^2`
`(dlnP)/(dT)=(DeltaH_V)/(RT^2)`
`(DLNG)/(dT^2)=(DeltaH_V)/(RT^2)`

ANSWER :C


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