Electrolysis & acids + bases 3.5 / 5 based on 2 ratings ? ChemistryElectrolysisAcids, bases and saltsGCSEAQA Created by: Alex HarrisonCreated on: 10-01-14 19:03 Name an alkali Sodium Hydroxide 1 of 13 What is a base? Substances that can neutralise acids 2 of 13 What ions do acids form when aqueous? Hydrogen + 3 of 13 What ions do all alkali's form when aqueous? Hydroxide 4 of 13 What does the reaction between an acid and a metal produce? Metal salt+Hydrogen 5 of 13 What is formed when an acid and a base react? Salt+Water 6 of 13 What is the general equation of an acid and an alkali? H+ + OH- => H2O 7 of 13 Name a salt used a fertiliser that gives plants nitrogen? Ammonium Nitrate 8 of 13 What is electrolysis? When an aqueous or liquid compound is broken down using electricity 9 of 13 What do we call the substance broken down by electrolysis? The electrolyte 10 of 13 Why is aluminium used for overhead power cables? It is lightweight and conductive 11 of 13 Why must aluminium oxide be molten for electrolysis to take place? To allow the atoms to move 12 of 13 In electroplating, what should the anode, cathode and electrolyte be? Anode: Metal you want to plate with, Cathode: Widget you want to plate, Electrolye: Soluble compound of the plating metal 13 of 13
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