1.

Which of the following equations corresponds to the enthalpy of combustion at `298K`?A. `C_(2)H_(6)(g)+7//2O_(2)9g)rarr 2CO_(2)(g)+3H_(2)O(g)`B. `2C_(2)H_(6)(g)+7O_(2)(g)rarr 4CO_(2)(g)+6H_(2)O(g)`C. `C_(2)H_(6)(g)+7//2O_(2)(g)rarr 2CO_(2)(g)+3H_(2)O(l)`D. `2C_(2)H_(6)(g)+7O_(2)(g)rarr 4CO_(2)(g)+6H_(2)O(l)`

Answer» Correct Answer - C


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