A.Pt〡H2(pΘ)〡H+(a=1)〡〡H+(a=0.5)〡H2(pΘ)〡Pt B.Pt〡H2(2pΘ)〡H+(a=1)〡〡H+(a=1)〡H2(pΘ)〡Pt C.Pt〡H2(pΘ)〡H+(a=1)〡〡H+(a=1)〡H2(pΘ)〡Pt D.Pt〡H2(pΘ)〡H+(a=0.5)〡〡H+(a=1)〡H2(2pΘ)〡Pt
A.-8.53×10-4V·K-1 B.-4.97×10-3V·K-1 C.4.12×10-3V·K-1 D.8.53×10-4V·K-1
A. B. C. D.