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GCSE Chemistry – Electrolysis Exam Questions and Answers 100% Pass

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GCSE Chemistry – Electrolysis Exam Questions and Answers 100% Pass What is electrolysis? - passing an electric current through an ionic substance that's molten or in a solution and breaks it down into new substances What is electrolysis used for? - To make new substances What is an electrolyte? - a liquid that conducts electricity How are electrolytes made? - by melting or dissolving ionic compounds Which part of an electrolyte conducts electricity? - The free electrons What is the a positive electrode called? - Anode What is a negative electrode called? - Cathode What are electrodes made from and why? - Unreactive metal

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GCSE Chemistry – Electrolysis Exam
Questions and Answers 100% Pass

What is electrolysis? - ✔✔passing an electric current through an ionic substance that's

molten or in a solution and breaks it down into new substances

What is electrolysis used for? - ✔✔To make new substances

What is an electrolyte? - ✔✔a liquid that conducts electricity

How are electrolytes made? - ✔✔by melting or dissolving ionic compounds

Which part of an electrolyte conducts electricity? - ✔✔The free electrons

What is the a positive electrode called? - ✔✔Anode

What is a negative electrode called? - ✔✔Cathode

What are electrodes made from and why? - ✔✔Unreactive metal so they don't take part

in the reaction

How do ions become atoms or molecules? - ✔✔By losing or gaining electrons

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