electrochemistry

Related Questions

• The standard electrode potential for the two electrode ${{A}^{+}}/A$ and ${{B}^{+}}/B$ are respectively 0.5 V and 0.75 V. The emf of the given cell $A|{{A}^{+}}(a=1)||{{B}^{+}}(a=1)|B$ will be

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• In which cell the free energy of a chemical reaction is directly converted into electricity

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• Aluminium displaces hydrogen from acids but copper does not. A galvanic cell prepared by combining $Cu/C{{u}^{2+}}$ and $Al/A{{l}^{3+}}$ has an emf of 2.0 V at 298 K. If the potential of copper electrode is + 0.34 V, that of aluminium is

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• Electrolysis of aqueous $HCl$ solution produces

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• Four alkali metals A, B, C and D are having respectively standard electrode potential as – 3.05, – 1.66 – 0.40 and 0.80. which one will be the most reactive

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