Chemistry · Oct / Nov 2017 · Paper 12 · Question 15

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.

1. A1, 2 and 3
2. B1 and 3 only
3. C1 only
4. D2 and 3 only

As printed in the paper