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CGPET 2014 Solved Paper

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Question : 70

Total: 150

To convert 94g of ice at 0∘C into 94g of vapour at 100∘C, the quantity of coal (90\% carbon) required is : (∆Hc. of carbon =−94k‌cal‌mol−1); latent heat of fusion =+80 cal per gm; latent heat of vaporisation =+540‌cal per gm; specific heat of water =1 cal per gm per ‌∘C )

94g
80g
9.4g
9.6g

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