In this GCSE Chemistry question, we look at electrolysis of copper chloride and the link between reactivity and electrode products. Which gas is produced at the positive electrode (anode)? Tick: CO₂, Cl₂, H₂, or O₂ Copper is produced at the cathode. What does this tell you about copper’s reactivity? Tick one: less reactive than hydrogen, oxygen, carbon, or chlorine ⚗️ Great for practical and theory exam prep. #gcsechemistry #chemistry #electrolysis #gcserevision #flashrevisionlab