CHM · CHM-2026-C11-048Chemistry
Reaction 2A(g)+B(g)→2D(g); given ΔU°=−10 kJ/mol, ΔS°=−44 J/K at 298K. ΔG° / spontaneity (R=8.31 J/mol·K)
- A−1.635 kJ/mol, spontaneous
- B−0.63568 kJ/mol, spontaneous
- C+0.63568 kJ/mol, non-spontaneous
- D+1.635 kJ/mol, non-spontaneous
Answer key pending — reference only, not scored