CH-1802
Simple cells
Chemistry · Secondary 4 · Medium · Simple cells
A simple cell is made using magnesium and copper electrodes in dilute sulfuric acid.
Which statement about the direction of electron flow and the metal that is oxidised is correct?
Which statement about the direction of electron flow and the metal that is oxidised is correct?
- Electrons flow from copper to magnesium; copper is oxidised.
- Electrons flow from copper to magnesium; magnesium is oxidised.
- Electrons flow from magnesium to copper; magnesium is oxidised.
- Electrons flow from magnesium to copper; copper is oxidised.
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