electrochemistry

Related Questions

• The standard reduction potential values of three metallic cations, X, Y, Z are 0.52, – 3.03, – 1.18 V respectively. The order of reducing power of the corresponding metals is

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• 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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• Number of electrons lost during electrolysis of $0.355 g$ of $Cl^–$ is

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• Which of the following statements are correct

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• The following concentration cell is a step-up cell: $Zn\,(s)|Z{{n}^{2+}}(aq,\,0.20M)|KCl(sat'd)|Z{{n}^{2+}}(aq,\,2.0M)|Zn\,(s)$; Choose the correct option

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