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4 November, 19:32

Copper atoms are oxidised at the positive electrode to Cu2 + ions, as shown in the half equation.

Cu (s) Cu2 + (aq) + 2e-

(i) How does the half equation show that copper atoms are oxidised?

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  1. 4 November, 21:42
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    (anode + ) Cu⁰ (s) - 2e⁻ → Cu²⁺ (aq)
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