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The enthalpy change on freezing of 1.0 m...

The enthalpy change on freezing of 1.0 mol of water at `10^(@)C` to ice at `-10^(@)C` is : `Delta_(fus). H^(@)=6.03 kJ mol^(-1)` at `0^(@)C`
`C_(p)[H_(2)O(l)]=75.3 J mol^(-1)K^(-1)`
`C_(p)[H_(2)O(s)]=36.8 J mol^(-1) K^(-1)`

A

`-0.368 kJ mol^(-1)`

B

`-5.645 kJ mol^(-1)`

C

`0.753 kJ mol^(-1)`

D

`-11.390 kJ mol^(-1)`

Text Solution

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The correct Answer is:
B
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