Chapter 5: Redox Titrations and Electrode Potentials

A-level ChemistryModule 5: Physical Chemistry & Transition Elements8 topicsHigher

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Module 5: Physical Chemistry and Transition Elements: Redox Titrations and Electrode Potentials - Authored Long Answer Questions

Examiner-style long-answer practice with automatic marking, improvement advice and ProofCoach tracking.

4 questions25 marks37.5 min

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6 marksdescribestandardOCR A

For Redox Titrations and Electrode Potentials, describe how redox stoichiometry and electrode-potential feasibility applies to manganate(VII) titration of iron(II).

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6 markscalculatehardOCR A

Using manganate(VII) titration of iron(II), calculate a relevant OCR A Redox Titrations and Electrode Potentials quantity and explain the physical or chemical meaning of the answer. Show equation, substitution, answer and unit.

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7 marksexplainhardOCR A

Redox Titrations and Electrode Potentials: Volume of manganate(VII) (cm3) vs Mean titre reading (cm3)

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The graph for Redox Titrations and Electrode Potentials shows data from manganate(VII) titration of iron(II). Explain the pattern using the data and relevant chemistry principles.

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6 marksevaluatestandardOCR A

In manganate(VII) titration of iron(II), evaluate the experimental method or model assumptions used when applying redox stoichiometry and electrode-potential feasibility.

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4. Enthalpy, Entropy and Gibbs Free Energy

6. Transition Elements and Complex Ions

Key learning objectives

Understand the key principles behind Redox Titrations and Electrode Potentials.
Apply these ideas to exam-style questions.
Recall the essential definitions and key terms.