A、在①下,Q<m>subm>>m>Rm>m>subm>>=TΔ<m>subm>>m>rm>m>subm>>S<m>subm>>mm>subm>>=nFT(&m>pm>am>rm>t;E/&m>pm>am>rm>t;T)<m>subm>>m>pm>m>subm>>&nbsm>pm>;&nbsm>pm>;B、在①下,Q<m>subm>>m>Rm>m>subm>>=Q<m>subm>>m>Pm>m>subm>>=Δ<m>subm>>m>rm>m>subm>>H<m>subm>>mm>subm>>&nbsm>pm>;&nbsm>pm>;C、在②下,Q<m>subm>>m>Pm>m>subm>>=Δ<m>subm>>m>rm>m>subm>>H<m>subm>>mm>subm>>-W&m>rm>squo;=Δ<m>subm>>m>rm>m>subm>>H<m>subm>>mm>subm>>+nFE&m>rm>squo;(E&m>rm>squo;为实际工作电压)&nbsm>pm>;&nbsm>pm>;D、在③下,Q<m>subm>>m>Pm>m>subm>>=Δ<m>subm>>m>rm>m>subm>>H<m>subm>>mm>subm>>&nbsm>pm>;&nbsm>pm>;