give the equation which occurs at the anode when aluminium is purified by electrolylsis
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aluminium during electrolysis: Al 3+ + e - → Al. The balanced half equation is: Al 3+ + 3e - → Al (because three negatively charged electrons are needed to balance the three positive charges on the aluminium ion).
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Balance the half equation for the formation of aluminium during electrolysis: Al 3+ + e - → Al. The balanced half equation is: Al 3+ + 3e - → Al (because three negatively charged electrons are needed to balance the three positive charges on the aluminium ion).
Explanation:
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