For the reaction
`C_(2)H_(4)(g)+3O_(2)(g) rarr 2CO_(2) (g) +2H_(2)O(l)`, Delta E=-1415 kJ`. The `DeltaH` at `27^(@)C` is

For the reaction, C_(2) H_(4) (g) + 3O(2) (g) to 2 CO_(2) (g) + 2H_(2) O(I), Delta E = -1415 KJ. then Delta H at 27^(@) C is

For the reaction : C_(2)H_(4)(g) + 3 O_(2)(g) rarr 2 CO_(2)(g) + 2 H_(2)O(l) at 298 K, Delta U = - 1415 kJ . If R = 0.0084 kJ K^(-1) . Then Delta H is equal to

At 27^(@) C , the combustion of ethane takes place according to the reaction C_(2) H_(6)(g) + 7/2O_(2)(g) rightarrow 2CO_(2)(g) + 3H_(2)O(l) Delta E - Delta H for this reaction at 27^(@)C will be

For the reaction, C_2H_4(g)+3O_2(g)rarr2CO_2(g)+2H_2O(l), triangleU=-1414kJ . Then triangleH at 27^@C is:

At 27^(@) C , the combustion of ethane takes place according to the reaction C_(2) H_(6)(g) + 7/2O_(2)(g) rightarrow 2CO_(3)(g) + 3H_(2)O(l) Delta E - Delta H for this reaction at 27^(@)C will be

For the reaction : C_(3)H_(8)(g) + 5O_(2) rarr 3CO_(2)(g) + 4H_(2)O(l) a constant temperature, Delta H - Delta U is

The value of enthalpy change (Delta H) for the reaction : C_(2)H_(5)OH(l) + 3O_(2)(g) rarr 2CO_(2)(g) + 3H_(2)O(l) at 27^(@)C is - 1366.5 kJ mol^(-1) . The value of internal energy change for the above reaction at the temperature will be :

For the reaction C_(3)H_(8)(g)+5O_(2)(g)rarr3CO_(2)(g)+4H_(2)O(l) at constant temperature, DeltaH-DeltaU is

For the reaction C_(3)H_(8)(g)+5O_(2) (g)rarr3CO_(2)(g)+4H_(2)O(l) at constant temperature, DeltaH-DeltaU is