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ICSE Class 10 Chemistry 2018 Paper

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For the electro-refining of copper :
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Question : 54 of 80
Marks: +1, -0
Write the reaction that takes place at the anode.
Solution:  
At Anode : Cu−2 e−→Cu2+\mathrm{Cu} - 2\,\mathrm{e}^{-} \rightarrow \mathrm{Cu}^{2+}
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