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ZIMSEC A-Level Chemistry

6.1.6.3Electrolysis of acidified water

Electrolysis of acidified water in ZIMSEC A-Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic21 practice questions1 lesson

Learning objectives

What the syllabus expects you to be able to do.

  1. 6.1.6.3.1Predict the substance liberated during electrolysis from the state of the electrolyte, its position in the redox series and its concentration.

Lessons

  • Electrolysis: predicting the products

    40 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Electrolysis of acidified water: sample question

1 mark

Aqueous potassium sulfate is electrolysed with platinum electrodes. What forms at each electrode?

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