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Ethanol boils at 78.4^@C and the enthalp...

Ethanol boils at `78.4^@C` and the enthalpy of vaporisation of ethanol is `42.4kJ mol^(-1)`. Calculate the entropy of vaporisation of ethanol.

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The correct Answer is:
`120 . 7 JK ^(-1) mol^(-1)`
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