electrochemistry

Related Questions

• Which of the following will not conduct electricity in aqueous solution

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• $1 g$ equivalent of $Na$ metal is formed from electrolysis of fused $NaCl$. Number of mol of $Al$ from fused $N{{a}_{3}}Al{{F}_{6}}$ will be same current

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• Following are some of the facts about dry cell I : It is also called Leclanche cell II : It is also called Daniel cell III : electrolyte is a moist paste of $N{{H}_{4}}Cl$ and $ZnC{{l}_{2}}$ in starch IV : cathodic reaction is $2Mn{{O}_{2}}(s)+2NH_{4}^{+}(aq)+2{{e}^{-}}\to M{{n}_{2}}{{O}_{3}}(s)+2N{{H}_{3}}(g)+{{H}_{2\,}}O\,(l)$ Select correct facts

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• Consider the reaction $M_{(aq)}^{n+}+n{{e}^{-}}\to {{M}_{(s)}}$. The standard reduction potential values of the elements ${{M}_{1}},\,{{M}_{2}}$ and ${{M}_{3}}$ are – 0.34 V, – 3.05 V and – 1.66 V respectively. The order of their reducing power will be

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• A silver cup is plated with silver by passing 965 Coulombs of electricity, the amount of silver deposited is

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