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If the enthalpy of vaporisation of water...

If the enthalpy of vaporisation of water is `186.5 J mol^(-1)`, then entropy of its vaporisation will be

A

`0.5 JK^(-1) mol^(-1)`

B

`1.0 JK^(-1) mol^(-1)`

C

`1.5 JK^(-1) mol^(-1)`

D

`2.0 JK^(-1) mol^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
A
`Delta S_("vap") = 186.5//373 = 0.5 JK^(-1) mol^(-1)`
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