electrochemistry

Related Questions

• On passing one Faraday of electricity through the electrolytic cells containing $Ag^+, Ni^{+2}$ and $Cr^{+3}$ ions solution, the deposited $Ag$ (At. wt. = 108), $Ni$ (At. wt. = 59) and $Cr$ (At. wt. = 52) is

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• The number of Coulombs required for the deposition of 107.870 g of silver is

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• Sodium is made by the elctrolysis of a molten mixture of about 40% NaCl and 60% $CaC{{l}_{2}}$ because

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• Given standard electrode potentials $F{{e}^{++}}+2{{e}^{-}}\to Fe;\,{{E}^{0}}=-0.440\,V$ $F{{e}^{+++}}+3{{e}^{-}}\to Fe;\,{{E}^{0}}=-0.036\,V$ The standard electrode potential $({{E}^{0}})$ for $F{{e}^{+++}}+{{e}^{-}}\to F{{e}^{++}}$ is

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• The oxidation potentials of following half-cell reactions are given $Zn\to Z{{n}^{2+}}+2{{e}^{-}};\,{{E}^{0}}=0.76\,V$ $Fe\to F{{e}^{2+}}+2{{e}^{-}};\,{{E}^{0}}=0.44\,V$ what will be the emf of cell, whose cell reaction is $F{{e}^{2+}}(aq)+Zn\to Z{{n}^{2+}}(aq)+Fe$

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