Q 2663823745.     The molar heat of vapourization of toluene is `DeltaHv`. If its vapour pressure at 315 K is 60 torr & that at 355 K is 300 torr then `DeltaHv =`? (log 2 = 0.3)

A

37.5 kJ/mole

B

3.75 kJ/mole

C

37.5 J/mol

D

3.75 J/mole

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