The rapid depletion of fossil fuels has inspired extensive research in the area of alternative and renewale energy sources. Of these, hydroden is the most Contemplated fuel of the future . Howevercost effective production and hazard free storage are major issuses is using `H_(2)` (Note : use the data in table-1 given at the end of partA, whenever necessary.) 1kg of hydrogen is burnt with oxgyen at `25^(@)C` and the heat energy is used for different purpose . Using this heat calculate (i) the maximum theoretical work. (ii) work that can be produced by a heat engine working between `25^(@)C` to `300^(@)` C. (The efficiency of a heat engine =work done /heat absorbed =`[1-9T_("low")//T_("high")]` where T is in K)

The rapid depletion of fossil fuels has inspired extensive research in

1.	The rapid depletion of fossil fuels has inspired extensive research in the area of alternative and renewale energy sources. Of these, hydroden is the most Contemplated fuel of the future . Howevercost effective production and hazard free storage are major issuses is using `H_(2)` (Note : use the data in table-1 given at the end of partA, whenever necessary.) 1kg of hydrogen is burnt with oxgyen at `25^(@)C` and the heat energy is used for different purpose . Using this heat calculate (i) the maximum theoretical work. (ii) work that can be produced by a heat engine working between `25^(@)C` to `300^(@)` C. (The efficiency of a heat engine =work done /heat absorbed =`[1-9T_("low")//T_("high")]` where T is in K)
Answer» Correct Answer - (i) `DeltaG` is the max work`=-1.2 xx 10^(5)KJ` (ii) Heat engine `=-6.9 xx 10^(4) KJ`

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