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Electrode potential questions RGSHW

Last updated about 1 year ago
23 questions
Note from the author:
Edexcel iAL paper 5 questions as a Formative.
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Standard hydrogen electrode

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Cell diagram

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Fuels cell.

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_______ Zn + _______ OH⁻ → Zn(OH)₂ + _______ e⁻
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Disproportionation of mangenese compounds question.
Model answer in notes __________ for (a) (i)
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a (ii) Eo cell = EoRed - EoOx _______ − _______

= sign _______ value _______ V

The sign _______ so reaction is feasible
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Feasibity of reaction.


Equation.
______ MnO₄⁻ + MnO₂ + ______________________ OH⁻⇌ ______ MnO₄²⁻ + ______ H₂O

Calculation Eo cell = ____________________________ (V)
Other Answer Choices:
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0.03
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