easy CHEM or maths

2009-03-17 5:19 am

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explain whether the electrolysis of moisten lead(II)iodide and copper(II)sulphate solution could still take place if the heat removed.

Moisten aluminium oxide electrolsis
ionic half equation for reaction at anode

更新1:

ionic half equation for reaction at anode =??

回答 (1)

Uncle Michael

2009-03-17 8:28 am

✔ 最佳答案

1.
If heat is removed, the molten lead(II) iodide becomes solid. Consequently, the circuit is not complete because there are no mobile ions in lead(II) iodide solid. Therefore, the electrolysis stops.

2.
O2-(l) → O2(g) + 2e-
=

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