Adsorption of a gas on solid metal surface is spontaneous and exothermic, then ……………
A. ∆H increases
B. ∆S increases
C. ∆G increases
D. ∆S decreases
Answer:A
Adsorption of a gas on solid metal surface is spontaneous and exothermic, then ……………
A. ∆H increases B. ∆S increases C. ∆G increases D. ∆S decreases