Calculate the standard Gibbs free energy change for the reaction N2+3H2 gives 2NH3 The value of equilibrium constant for the - Chemistry - Chemical and Ionic Equilibrium

Question

Calculate the standard Gibbs free energy change for the reaction
N2+3H2 gives 2NH3 The value of equilibrium constant for the above
reaction is 6 6×10^5

Raveena Sharma · Accepted Answer

The solution is as follows:

∆G = -RT ln Keq       At STP, ∆G= 0
082 (298)(2 303) log (6
6 ×105)       = -1
42 log (6
6×105)      =- 8
26 kJ/mol

Calculate the standard Gibbs free energy change for the reaction N2+3H2 gives 2NH3 The value of equilibrium constant for the above reaction is 6.6×10^5