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Standard enthalpy of vapourisation Delta...

Standard enthalpy of vapourisation `Delta_("vap")H^(-)` for water at `100^@C` is `40.66 kJ mol^(-1)`. The internal energy of vapourisation of water at `100^@C` (in kJ `mol^(-1)`) is (Assume water vapour to behave like an ideal gas).

A

`36.21`

B

`75.12`

C

`701.2`

D

Zero

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AAKASH INSTITUTE ENGLISH-TEST 5-EXAMPLE
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