electrochemistry

Related Questions

• When the sample of copper with zinc impurity is to be purified by electrolysis, the appropriate electrodes are Cathode Anode

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• The standard reduction potential for $F{{e}^{2+}}/Fe$ and $S{{n}^{2+}}/Sn$ electrodes are – 0.44 and – 0.14 volt respectively. For the given cell reaction $F{{e}^{2+}}+Sn\to Fe+S{{n}^{2+}}$, the standard emf is

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• On passing electric current through molten aluminium chloride, 11.2 litre of $Cl_2$ is liberated at NTP at anode. The quantity of aluminium deposited at cathode is (at. wt. of $Al = 27$)

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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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• The standard cell potential of $Zn|Z{{n}^{2+}}_{(aq)}||C{{u}^{2+}}_{(aq)}|Cu$ cell is 1.10 V. The maximum work obtained by this cell will be

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