O-LevelChemistryElectrolysis5070/12 · Oct/Nov 2017 · Q151 Mark
A simple cell can be made using two different metals as the electrodes and an aqueous solution as the electrolyte. Which statements about simple cells are correct? 1 A greater voltage is produced using magnesium and silver than using magnesium and copper. 2 The electrolyte is an aqueous solution containing both positive and negative ions. 3 The more reactive metal will release electrons.
A1, 2 and 3
B1 and 3 only
C1 only
D2 and 3 only
✓ Correct answer
A: 1, 2 and 3
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