All information is sourced from the Collins revision textbook, GCSE OCR Gateway B Higher.
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Name the three advantages of recycling copper, by electrolysis.
Name the three disadvantages of recycling copper, by electrolysis.
In electrolysis what is the solution used?
What does the mnemonic OILRIG stand for?
Does impure copper dissolve at the cathode or anode?
What is the cathode made from?
Why does the concentration of copper sulphate solution stay the same?
What is the equation for oxidation? and also describe what happens to the electrons.
What is the equation for reduction and describe what happens to the electrons?
