Easy
The anode and cathode used in electrolytic refining of copper respectively are
- APure copper,impure copper
- BImpure copper,pure copper
- CPure copper,pure zinc
- DImpure copper,pure zinc
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Similar Questions
Which method of refining nickel is represented by the following equation?
$Ni$ (impure) $+ 4CO$ $\xrightarrow{320 \ K} Ni(CO)_4$ $\xrightarrow{420 \ K} Ni$ (pure) $+ 4CO$
$Ni$ (impure) $+ 4CO$ $\xrightarrow{320 \ K} Ni(CO)_4$ $\xrightarrow{420 \ K} Ni$ (pure) $+ 4CO$
Easy
View SolutionIn the electrolytic purification of copper,some gold is found in the:
Medium
View SolutionWhich method of purification is represented by the equation
$Ti + 2I_2$ (Impure) $\xrightarrow{500 \ K} TiI_4$ $\xrightarrow{1675 \ K} Ti + 2I_2$ (Pure)
$Ti + 2I_2$ (Impure) $\xrightarrow{500 \ K} TiI_4$ $\xrightarrow{1675 \ K} Ti + 2I_2$ (Pure)
MediumAIIMS 1983
View SolutionThe extraction of nickel involves:
Easy
View SolutionThe solubilities of the impurities in the melt and solid states are not the same. This principle is applied during the extraction of boron. This method is known as:
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