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 about electrolysis, let's test your knowledge of how ions compete during the electrolysis of aqueous solutions!

Multiple ChoiceInteractive

What is discharged at the cathode when aqueous sodium chloride is electrolysed?

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Multi-SelectInteractive

Which of the following products can form during the electrolysis of aqueous solutions? (Select all that apply)

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Fill in the BlankInteractive

During electrolysis, positively charged ions move to the {{blank0}} and negatively charged ions move to the {{blank1}}.

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MatchingInteractive

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

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Math EquationInteractive

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

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Multiple ChoiceInteractive

Why are hydroxide ions more likely to be discharged than sulphate ions during electrolysis?

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typedAnswer

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

Fill in the BlankInteractive

The electrolysis of brine produces {{blank0}}, {{blank1}}, and {{blank2}}.

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Multi-SelectInteractive

Which ions are present in aqueous copper(II) sulphate? (Select all that apply)

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Multiple ChoiceInteractive

What determines whether an ion is preferentially discharged in electrolysis?

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