Following reaction occurs at 25C :

2NOg, 1×10-5atm+Cl2g, 1×10-2atm2NOClg, 1×10-2atmG is-

1. -45.65 kJ

2. -28.53 kJ

3. -22.82 kJ

4. -57.06 kJ

Concept Videos :-

#32 | Gibb's Free Energy
#35 | Relation between ΔGo & Keq : II

Concept Questions :-

Gibbs Energy Change

Keq=PNOCl2PNO2×PCl2=108 G=-RT ln Keq=-2.303×8.314×298×8=-45.65 kJ

Difficulty Level:

  • 53%
  • 20%
  • 20%
  • 9%