Electrolysis and Electroplating 3.0 / 5 based on 2 ratings ? ChemistryElectrolysisGCSEAQA Created by: Izzy MasonCreated on: 13-05-14 17:26 What actually is electrolysis ? The process where ionic substances are broken down into simpler substances by an electric current 1 of 10 Where do positive ions go ? To the negative electrode 2 of 10 What happens to the positive ions there They receive electrons and are reduced 3 of 10 Where do negative ions go To the positive electrode 4 of 10 What happens to the negative ions there They lose electrons and are oxidised 5 of 10 What is the name of the substance broken down An electrolyte 6 of 10 What is electroplating Coating a cheap metal with a more expensive one by electrolysis 7 of 10 Which electrode is the object to be electroplated The negative 8 of 10 What is the positive electrode then The metal you want to coat the object with 9 of 10 What should the electrolyte be A solution of the coating metal 10 of 10
Comments
Report