Posted by **Francis ** on Thursday, July 31, 2014 at 3:37pm.

Calculate the energy required to vapourise 50g of water Initially at 80¡ãC if the specific heat capacity of water is 4.2 J/g.k. (specific latent heat of vapourisation of water is 2260 J/g)

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**bobpursley**, Thursday, July 31, 2014 at 3:38pm
add the heat required to get from 80C to `100C, then to vaporize the 50g.

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**Francis **, Thursday, July 31, 2014 at 3:49pm
I still don't understand.

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**Damon**, Thursday, July 31, 2014 at 5:49pm
Francis, read and punch calculator. He gave you the answer.

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