The electrolysis of molten compounds
1 mark · EasyWrite the formula of the ion that is reduced at the cathode when molten barium chloride () is electrolysed.
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Also accept: Ba^{2+}
Common mistakes: Cl^-
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Marking points
B1 · 1 mark · States as the ion reduced at the cathode.
Worked solution
The ion reduced at the cathode is .