NEETChemistryThermodynamics (C)
For the reaction, 2A(g) + B(g) → 2D(g) ; ∆U ⊖ = –10.5 kJ and ∆S ⊖ = –44.1 JK –1 . Calculate ∆G ⊖ for the reaction, and predict whether the reaction may occur spontaneously.
Options
- A–0.285 kJ, the reaction is spontaneous as ∆G ⊖ is negative
- B0.164 kJ, the reaction is not spontaneous as ∆G ⊖ is positive
- C–0.164 kJ, the reaction is spontaneous as ∆G ⊖ is negative
- D0.285 kJ, the reaction is not spontaneous as ∆G ⊖ is positive
Correct answer
B. 0.164 kJ, the reaction is not spontaneous as ∆G ⊖ is positive
Step-by-step solution
Correct Option is : (B) 0.164 kJ, the reaction is not spontaneous as ∆G ⊖ is positive