Electrolysis: aqueous solutions practical
Lesson 10 / 10
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Lesson outcome
I can investigate what happens when aqueous solutions are electrolysed with inert electrodes.
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Electrolysis involves the decomposition / break-down of a substance by passing an electric current.
Two types of positive ions are in competition at the negative electrode
Two types of negative ions are in competition at the positive electrode
There are rules for which substances are discharged at the anode and cathode
The gases produced during electrolysis can be collected and tested
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