1.

The latent heat of vaporisation of water at 100^(@) is 2257 (kJ)/(kg). The Delta H for the process H_(2)O(g) rarr H_(2)O(l) is very nearly

Answer»

`+ 2257 J`
`- 2257 J`
`+ 40.7 kJ`
`- 40.7 kJ`

SOLUTION :`DELTA H` for process `= -2257 XX 18`
`= - 40626`
`= - 40.7 kJ`


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