A、在①下,Q<m>subm>>m>Rm>m>subm>>=TΔ<m>subm>>m>rm>m>subm>>S<m>subm>>mm>subm>>=nFT(&pam>rm>t;E/&pam>rm>t;T)<m>subm>>pm>subm>> B、在①下,Q<m>subm>>m>Rm>m>subm>>=Q<m>subm>>Pm>subm>>=Δ<m>subm>>m>rm>m>subm>>H<m>subm>>mm>subm>> C、在②下,Q<m>subm>>m>Rm>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) D、在③下,Q<m>subm>>m>Rm>m>subm>>=Δ<m>subm>>m>rm>m>subm>>H<m>subm>>mm>subm>>