Quiz: Electrolysis Basics - Ions, Electrodes and Charge Flow
Edexcel Combined Science GCSE
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Building on what you've learned about acids, alkalis, and making salts, we're now exploring electrolysis. Let's test your understanding of ions, electrodes, and charge flow!
What is the name of the positively charged electrode in electrolysis?
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Which of the following statements about ions in electrolysis are true? (Select all that apply)
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Electrolysis is the process of breaking down a compound using {{blank0}}. The compound must be either {{blank1}} or molten.
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Match the items on the left with their correct pairs on the right
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If 4 moles of electrons are transferred during electrolysis, how many coulombs of charge are involved? (Use 1 mole of electrons = 96500 C)
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What happens at the cathode during electrolysis?
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Which substances can be electrolysed? (Select all that apply)
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During electrolysis, {{blank0}} ions are attracted to the anode, and {{blank1}} ions are attracted to the cathode.
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