275848 The $E^{0}$ values for $M n$ and $Z n$ are more negative than expected because

275855 The EMF of the cell $\mathrm{Tl} / \mathrm{Tl}^{+}(0.001 \mathrm{M}) \ \vert$ $\mathrm{Cu}^{2+}(0.01 \mathrm{M}) / \mathrm{Cu}$ is 0.83 . The cell EMF can be increased by

275878 In the cell reaction
$\mathrm{Cu}(\mathrm{s})+2 \mathrm{Ag}^{+}(\mathrm{aq}) \longrightarrow \mathrm{Cu}^{2+}(\mathrm{aq})+2 \mathrm{Ag}(\mathrm{s})$, $E_{\text {cell }}^{0}=0.46 \mathrm{~V}$. By doubling the concentration of $\mathrm{Cu}^{2+}, \mathrm{E}_{\text {cell }}^{\mathbf{o}}$ is

275881 In electrolytic refining of copper, the electrodes used are

275848 The $E^{0}$ values for $M n$ and $Z n$ are more negative than expected because

275855 The EMF of the cell $\mathrm{Tl} / \mathrm{Tl}^{+}(0.001 \mathrm{M}) \ \vert$ $\mathrm{Cu}^{2+}(0.01 \mathrm{M}) / \mathrm{Cu}$ is 0.83 . The cell EMF can be increased by

275878 In the cell reaction
$\mathrm{Cu}(\mathrm{s})+2 \mathrm{Ag}^{+}(\mathrm{aq}) \longrightarrow \mathrm{Cu}^{2+}(\mathrm{aq})+2 \mathrm{Ag}(\mathrm{s})$, $E_{\text {cell }}^{0}=0.46 \mathrm{~V}$. By doubling the concentration of $\mathrm{Cu}^{2+}, \mathrm{E}_{\text {cell }}^{\mathbf{o}}$ is

275881 In electrolytic refining of copper, the electrodes used are

275848 The $E^{0}$ values for $M n$ and $Z n$ are more negative than expected because

275855 The EMF of the cell $\mathrm{Tl} / \mathrm{Tl}^{+}(0.001 \mathrm{M}) \ \vert$ $\mathrm{Cu}^{2+}(0.01 \mathrm{M}) / \mathrm{Cu}$ is 0.83 . The cell EMF can be increased by

275878 In the cell reaction
$\mathrm{Cu}(\mathrm{s})+2 \mathrm{Ag}^{+}(\mathrm{aq}) \longrightarrow \mathrm{Cu}^{2+}(\mathrm{aq})+2 \mathrm{Ag}(\mathrm{s})$, $E_{\text {cell }}^{0}=0.46 \mathrm{~V}$. By doubling the concentration of $\mathrm{Cu}^{2+}, \mathrm{E}_{\text {cell }}^{\mathbf{o}}$ is

275881 In electrolytic refining of copper, the electrodes used are

275848 The $E^{0}$ values for $M n$ and $Z n$ are more negative than expected because

275855 The EMF of the cell $\mathrm{Tl} / \mathrm{Tl}^{+}(0.001 \mathrm{M}) \ \vert$ $\mathrm{Cu}^{2+}(0.01 \mathrm{M}) / \mathrm{Cu}$ is 0.83 . The cell EMF can be increased by

275878 In the cell reaction
$\mathrm{Cu}(\mathrm{s})+2 \mathrm{Ag}^{+}(\mathrm{aq}) \longrightarrow \mathrm{Cu}^{2+}(\mathrm{aq})+2 \mathrm{Ag}(\mathrm{s})$, $E_{\text {cell }}^{0}=0.46 \mathrm{~V}$. By doubling the concentration of $\mathrm{Cu}^{2+}, \mathrm{E}_{\text {cell }}^{\mathbf{o}}$ is

275881 In electrolytic refining of copper, the electrodes used are