CH-1799
Electrolysis of solutions
Chemistry · Secondary 4 · Easy · Electrolysis of solutions
Aqueous nickel(II) sulfate is electrolysed using nickel electrodes at constant current.
What happens to the mass of the anode as electrolysis continues?
What happens to the mass of the anode as electrolysis continues?
- It stays constant throughout.
- It increases steadily with time.
- It decreases steadily with time.
- It decreases at first, then increases later.
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