electrochemistry

Related Questions

• The electrodes of a conductivity cell are $3 cm$ apart and have a cross-sectional area of $4 cm^2$. The cell constant of the cell (in $cm^{–1}$) is

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• Standard reduction electrode potentials of three metals $A$, $B$ and $C$ are respectively $+ 0.5 V$, $– 3.0 V$ and $– 1.2 V$. the reducing powers of these metals are

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• For the electrochemical cell $\overset{\Theta }{\mathop{Ag}}\,|AgCl(s),\,KCl\,(aq)||AgN{{O}_{3}}(aq)|\overset{\Theta }{\mathop{Ag}}\,$; the overall cell reaction is

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• Saturated solution of $KN{{O}_{3}}$ is used to make ‘salt-bridge’ because

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• Same quantity of current is passed through molten $NaCl$ and molten cryolite containing $A{{l}_{2}}{{O}_{3}}$. If 4.6 g of sodium were liberated in one cell, the mass of aluminium liberated in other cell was

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