One mole of ice is melted at `0^(@)C` and then is heated to `100^(@)C`. What is the difference in entropies of the steam and ice? The heats of vaporisation and fusion are `540 cal g^(-1) and 80 cal g^(-1)` respectively. Use the average heat capacity of liquid water as 1cal `g^(-1) degree^(-1)`A. `18((80)/(373)+(540)/(273)+In (373)/(273))`B. `18((80)/(373)+(540)/(373)+In (373)/(273))`C. `((80)/(273)+(540)/(373)+In (373)/(373))`D. `((80)/(273)+(540)/(373)+100)`

One mole of ice is melted at `0^(@)C` and then is heated to `100^(@)C`

1.	One mole of ice is melted at `0^(@)C` and then is heated to `100^(@)C`. What is the difference in entropies of the steam and ice? The heats of vaporisation and fusion are `540 cal g^(-1) and 80 cal g^(-1)` respectively. Use the average heat capacity of liquid water as 1cal `g^(-1) degree^(-1)`A. `18((80)/(373)+(540)/(273)+In (373)/(273))`B. `18((80)/(373)+(540)/(373)+In (373)/(273))`C. `((80)/(273)+(540)/(373)+In (373)/(373))`D. `((80)/(273)+(540)/(373)+100)`
Answer» Correct Answer - B

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