9701 · topic questions
Standard electrode potentials E°, standard cell potentials Ecell and the Nernst equation
7 past-paper questions on Standard electrode potentials E°, standard cell potentials Ecell and the Nernst equation
Select two oxidising agents that can oxidise Fe2+ ions to Fe3+ ions under alkaline conditions. Write an equation, and give the…
Practise the full question →H2O2 can act as an oxidising agent or a reducing agent when reacting with species that contain manganese. Table 2.2 shows…
Practise the full question →An electrochemical cell is set up to measure Eº of the Ag+(aq)/Ag(s) electrode. Draw a labelled diagram of this electrochemical…
Practise the full question →Define standard electrode potential, Eº, including a description of standard conditions.
Practise the full question →An electrochemical cell uses Ag2O as the positive electrode and Zn as the negative electrode immersed in an alkaline electrolyte.…
Practise the full question →Copper metal can be oxidised by acidified KMnO4. The relevant half-equations and their standard electrode potentials, Eº, are…
Practise the full question →A fuel cell is an electrochemical cell that can be used to generate electrical energy by using oxygen to oxidise a fuel.…
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Standard electrode potentials E°, standard cell potentials Ecell and the Nernst equation (9701) past-paper questions — marked instantly
These are real Cambridge Chemistry past-paper questions on Standard electrode potentials E°, standard cell potentials Ecell and the Nernst equation. Open one, attempt it, then upload your working — MarkScheme grades it against the official 9701 mark scheme so you see exactly where the marks are won and lost on this topic.
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