electrochemistry

Related Questions

• The number of electrons gained and lost during the electrolysis of $35.5 g$ of $Cl^–$ and $65.4 g$ of $Zn^{2+}$ respectively are

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• The emf of a galvanic cell constituting couples of $Z{{n}^{2+}}/Zn\,(0.76\,V)$ and $C{{u}^{2+}}/Cu\,(-0.34\,V)$ is

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• $C{{H}_{3}}COOH$ is titrated with $NaOH$ solution. Which is true statement

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• A cell constructed by coupling a standard copper electrode and a standard magnesium electrode has emf of 2.7 volts. If the standard reduction potential of copper electrode is + 0.34 volt that of magnesium electrode is

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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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