Enthalpies of formation of `CO(g).CO_(2)(g) and N_(2)O_(4)` are `-110,-393,81` and `9.7 kJ mol^(-1)` respectively. Find the value of `Delta_(r)H` for the reaction :
`N_(2)O_(4)(g)+3CO(g)rarrN_(2)O(g)+3Co_(2)(g)`

The enthalpy of formation of CO(g), CO_(2)(g),N_(2)O(g) and N_(2)O_(4)(g) is -110,-393,+81 and 10 kJ / mol respectively. For the reaction N_(2)O_(4)(g)+3CO(g)rarr N_(2)O(g)+3CO_(2)(g). Delta H_(r ) is

Standard heat of formation of CH_(4)(g), CO_(2)(g) and H_(2)O(l) are -75, -393.5, -286 kJ respectively. Find out the change in enthalpy for the reaction. CH_(4)(g)+2O_(2)(g)rarr CO_(2)(g)+2H_(2)O(l)

The standard enthalpics of formation of CO,NO_(2) and CO_(2) are 110.5 KJ mol^(-1), -33.2 KJ mol^(-1) and -393.5 KJ mol^(1) respectively. The standard enthalpy of the reaction 4CO(g)+2NO_(2)(g)to4CO_(2)(g)+N_(2(g)) is

Find the value of Delta_(f) H^(@) for the reaction N_(2) O_(4) (g) + 3 CO(g) rarr N_(2) O (g) + 3 CO_(2) (g) Standard enthalpies of formation of CO(g), CO_(2) (g), N_(2) O (g) , and N_(2) O_(4) (g) are - 110, - 393, 81 , and 9.7 kJ mol^(-1) , respectively. Strategy : The standard enthalpy change of a reaction is equal to the sum of the standard molar enthalpie of formation of the products each multiplied by its stiochiometric coefficient in the balanced equation, minus the corresponding sum of the standard molar enthalpies of formation of the reactants

Delta H_(1)^(@) for CO_(2)(g) , CO(g) and H_(2)O(g) are -393.5,-110.5 and -241.8 kJ mol^(-1) respectively. Standard enthalpy change for the reaction CO_(2)(g)+H_(2)(g) rarr CO(g) + H_(2)O(g) is

The standared enthalpies of formation at 298K for C C1(g), H_(2)O(g), CO_(2)(g) and HC1(g) are -106.7, -241.8, -393.7 , and -92.5kJ mol^(-1) , respectively. Calculate DeltaH^(Theta)underset(298K) for the reaction C C1_(4)(g) +2H_(2)O(g) rarr CO_(2)(g) +4HCI_(g)

The standard enthalpies of formation at 298K for C Cl(g), H_(2)O(g), CO_(2)(g) and HCl(g) are -106.7, -241.8, -393.7 , and -92.5kJ mol^(-1) , respectively. Calculate DeltaH^(Theta)underset(298K) for the reaction C Cl_(4)(g) +2H_(2)O(g) rarr CO_(2)(g) +4HCI(g)

The DeltaH_(f)^(@) for CO_(2)(g) , CO(g) and H_(2)O(g) are -395.5,-110.5 and -241.8" kJ" mol^(-1) respectively. The standard enthalpy change in (in kJ) for the reaction CO_(2)(g)+H_(2)(g)toCO(g)+H_(2)O(g) is

K_(p)//K_(c) for the reaction CO(g)+1/2 O_(2)(g) hArr CO_(2)(g) is

K_(p)//K_(c) for the reaction CO(g)+1/2 O_(2)(g) hArr CO_(2)(g) is