electrochemistry

Related Questions

• Given the half-cell reactions (i) $F{{e}^{2+}}(aq)+2{{e}^{-}}\to Fe\,(s);\,\,E=-0.44\,V$ (ii) $2{{H}^{+}}(aq)+\frac{1}{2}{{O}_{2}}(g)+2{{e}^{-}}\to {{H}_{2}}O\,(l);\,\,{{E}^{0}}=+1.23\,V$ ${{E}^{0}}$ for the reaction $Fe\,(s)+2{{H}^{+}}+\frac{1}{2}{{O}_{2}}(g)\to F{{e}^{2+}}(aq)+{{H}_{2}}O\,(l)$ is

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• The unit of equivalent conductivity is

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• ${{E}^{0}}$ for the cell $Zn|Z{{n}^{2+}}(aq)||C{{u}^{2+}}(aq)|Cu$ is 1.10 V at ${{25}^{o}}C$, the equilibrium constant for the reaction $Zn+C{{u}^{2+}}(aq)$ ? $Cu+Z{{n}^{2+}}(aq)$ is of the order of

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• What is the potential of a cell containing two hydrogen electrodes the negative one in contact with ${{10}^{-8}}M\,{{H}^{+}}$ and positive one in contact with $0.025 M\, {{H}^{+}}$

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• Equivalent conductance of $BaC{{l}_{2}}$ and HCl are ${{x}_{1}},\,{{x}_{2}}$ and ${{x}_{3}}\,S\,c{{m}^{2}}\,equi{{v}^{-1}}$ at infinite dilution. If specific conductance of saturated $BaS{{O}_{4}}$ solution is of y$S\,c{{m}^{-1}}$, then ${{K}_{sp}}$ of $BaS{{O}_{4}}$ is

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