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Electrolysis Questions and Correct Answers/ Latest Update / Already Graded

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what are the state symbols for solids, liquids, gases and aqueous solutions? Ans: s , l , g , aq what is electrolysis? Ans: a chemical reaction in which an ionic liquid is decomposed into new substances using an electrical current. it is a flow of charge of charge produced by moving ions and ions are discharged at the electrodes What is electrical current? Ans: the flow of electrons or ions Why do covalent compounds not conduct electricity? 2 | Page Ans: because covalent compounds only contain neutral atoms and contain no free electrons. In which form do ionic compounds conduct electricity? Ans: Molten Why are ionic compounds only conductive when molten? Ans: Because the ions are free to move and can therefore carry electrical charge what is an electrolyte? Ans: a liquid that conducts electricity What is an experiment to distinguish between electrolytes and nonelectrolytes?

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Electrolysis A Questions and Correct
Answers/ Latest Update / Already
Graded
Electrolyte


Ans: A substance which when molten or in an aqueous solution can

conduct electricity (and is broken down by it)




Electrolysis


Ans: Decomposition of a substance by passing an electric current

through it




Molten lead bromide


Ans: Can conduct electricity as the ions are free to move




Pb²⁺


Ans: The ions which are attracted the the Cathode

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