For spontaneous reaction
Options
(a) ΔE or ΔU must decrease
(b) ΔH must decrease
(c) ΔS must decrease
(d) ΔG must decrease
Correct Answer:
ΔG must decrease
Explanation:
For spontaneous reaction, ΔG = -ve, ΔG = ΔH – TΔS.
For spontaneous reaction
(a) ΔE or ΔU must decrease
(b) ΔH must decrease
(c) ΔS must decrease
(d) ΔG must decrease
ΔG must decrease
For spontaneous reaction, ΔG = -ve, ΔG = ΔH – TΔS.