Quiz: Electrolysis of Aqueous Solutions - Competing Ions

AQA GCSE Chemistry 8462 specification

11 Steps9 Questions

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Building on what you've learned, let's test your knowledge of electrolysis of aqueous solutions with competing ions!

Multiple ChoiceInteractive

What is produced at the cathode during the electrolysis of aqueous sodium chloride solution?

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Which of the following ions are typically discharged during electrolysis of an aqueous solution? (Select all that apply)

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At the anode, if halide ions like chloride (Cl⁻) are present in high concentrations, {{blank0}} gas will be produced.

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Match the items on the left with their correct pairs on the right

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Multiple ChoiceInteractive

What happens to water during electrolysis if no halide ions are present?

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Fill in the BlankInteractive

The process where ions gain electrons at the cathode is called {{blank0}}.

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typedAnswer

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Multi-SelectInteractive

What factors affect which ion is discharged during electrolysis? (Select all that apply)

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What is the role of the electrolyte in electrolysis?

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