Home
Class 11
CHEMISTRY
Find Delta G^@ for the reaction: 4NH3(...

Find `Delta G^@` for the reaction:
`4NH_3(g)+5O_2(g) rarr 4NO(g)+6H_2O(l)` if `DeltaG_f^@` for the formation of `NH_3(g), NO(g)` and `H_2O(l)` are `-16cdot8 kJ mol^(-1),+86cdotkJ mol^(-1)` and `-237 kJ mol^(-1)` respectively

A

-1000 kJ

B

-1009 kJ

C

+1000 kJ

D

+1009 kJ

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Changes in enthalpy for the reaction : 2H_(2)O_(2)(g) rarr 2H_(2)O (l) + O_(2)(g) if heat of formation of H_(2)O_(2)(l) and H_(2)O(l) are -188 kJ mol^(-1) and -286 kJ mol^(-1) respectively is

Calculate the Delta H at 298 K for the reaction (1)/(2)N_(2)(g) + (3)/(2)H_(2)(g) rarr NH_(3)(g) given that Delta H for the formation of NH_(3) has a valve of -46.0 kJ mol^(-1) (R = 8.314 JK^(-1) mol^(-1)) .

Calculate the standard free energy change of the reaction : 4NH_(3(g)) + 5O_2 to 4NO_((g)) + 6H_2O_((l)) and predict on the feasibility of the reaction. Standard free energies of formation of NH_(3(g)),NO_((g)) and H_2O_((l)) are 16.65, 86.61, –237.20 kJ. "mole"^(-1) respectively.

Predict whether the reaction CO_((g)) + H_2O_((g)) to CO_(2(g)) + H_(2(g)) is spontaneous or not. The standard free energies of formation of CO_((g)), H_2O_((g)) and CO_(2(g)) are – 137.27, –228.6 and –394.38 kJ mole"^(-1) respectivley.