关于对消法测定电池电动势实验中标准电池的讨论

郭慧林, 许文华

Discussion on Standard Cells during the Measurement of Cell Potential Using the Compensation Method

Huilin Guo, Wenhua Xu

表1 298.15 K标准压力下，一些汞齐电极的标准电极电势及温度系数* [9]

金属汞齐电极 $\varphi^{\ominus}\left[\mathrm{M}^{z+} \mid \mathrm{M}(\mathrm{Hg})\right] / \mathrm{V} $ $ \partial \varphi^{\ominus}\left[\mathrm{M}^{z+} \mid \mathrm{M}(\mathrm{Hg})\right] / \mathrm{d} T /\left(\mathrm{mV} \cdot \mathrm{K}^{-1}\right)$ 金属汞齐电极 $\varphi^{\ominus}\left[\mathrm{M}^{z+} \mid \mathrm{M}(\mathrm{Hg})\right] / \mathrm{V} $ $ \partial \varphi^{\ominus}\left[\mathrm{M}^{z+} \mid \mathrm{M}(\mathrm{Hg})\right] / \mathrm{d} T /\left(\mathrm{mV} \cdot \mathrm{K}^{-1}\right)$ Li(Hg) -2.195 -0.703 Mg(Hg) -1.980 – Na(Hg) -1.959 -1.143 Ca(Hg) -2.003 -0.532 K(Hg) -1.975 -1.623 Sr(Hg) -1.900 -0.750 Rb(Hg) -1.970 -1.771 Ba(Hg) -1.717 -0.962 Cs(Hg) -1.950 -1.970 Zn(Hg) -0.801 0.139 In(Hg) -1.313 – Cd(Hg) -0.380 -0.021 Ti(Hg) -0.294 -1.374