aneshanahal13 aneshanahal13

02-06-2017
Chemistry

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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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dec77cat dec77cat

02-06-2017

(anode +) Cu⁰(s) - 2e⁻ → Cu²⁺(aq)

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