Calculate the enthalpy change where the standard heat of formation for gaseous `NH_(3)` is -11.02 kcal/mol at 298 K. The reaction given is
`(1)/(2)N_(2)(g)+(3)/(2)H_(2)(g) rarr NH_(3)(g)`

The stande enthalpy of formation for NH_(3)(g) is -46.1KJxxmol^(-1) .Calculate DeltaH^(@) for the reaction : 2NH_(3)(g)toN_(2)(g)+3H_(2)(g)

For the reaction : 2 NH_(3)(g) rarr N_(2)(g) + 3 H_(2)(g)

The standard enthalpy of formation of ammonia is -42.19 kJ. Calculate the heat of the following reaction at constant volume. N_2(g) + 3H_2(g) rarr 2NH_3(g)

The enthalpy of formation of NH_(3) is -46 kJ//mol The enthalpy change for reaction : 2NH_(3)(g) rarr N_(2)(g) + 3H_(2)(g) is :

If Delta_(f)G^(@) for NH_(3)(g) is - 16.4 kJ mol^(-1) , then Delta G^(@) for the reaction : N_(2)(g) + 3 H_(2)(g) rarr 2NH_(3)(g) is

The standared heat of formation listed for gaseous NH_(3) is -11.0kcal mol^(-1) at 298K . Given that at 298k , the constant pressure heat capacities of gaseous N_(2),H_(2) , and NH_(3) are, respectively, 7.0, 6.0 and 8.0 cal mol^(-1) . Determine DeltaH^(Theta)underset(298K) and DeltaH_(773K) for the reactions: (1)/(2)N_(2)(g) +(3)/(2)H_(2)(g) rarr NH_(3)(g)

The standared heat of formation listed for gaseous NH_(3) is -11.0kcal mol^(-1) at 298K . Given that at 298k , the constant pressure heat capacities of gaseous N_(2),H_(2) , and NH_(3) are, respectively, 7.0, 6.0 and 8.0 cal mol^(-1) . Determine DeltaH^(Theta)underset(298K) and DeltaH_(773K) for the reactions: (1)/(2)N_(2)(g) +(3)/(2)H_(2)(g) rarr NH_(3)(g)