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1. Cell diagram for redox reaction: V(s) | V2+(aq), V3+(aq) | | Cu2+(aq) | Cu(s)
2. Thermodynamically feasible reaction: Mg + 2Ce4+ → Mg2+ + 2Ce3+
3. Ecell is directly proportional to ΔStotal
4. Deduction from Ecell = +0.89V: the reactants are thermodynamically unstable with respect to the products
5. Reaction at the negative electrode in a hydrogen-oxygen fuel cell: 2H+ + 2e– → H2
6. Electronic configuration of Fe3+: [Ar]3d3

Edexcel International AS/A Level Chemistry (WCH) Jun 2023 Chemistry (WCH) directory

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Chemistry WCH15/01 June 2023 | Edexcel International A Level Past Papers With Mark Scheme

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