Metals, Salts & Electrolysis Revision Crossword 0.0 / 5 ? ChemistryChemical patterns and reactivity seriesElectrolysisGCSEAQA Created by: AstangerCreated on: 09-07-19 11:47 How we measure how acidic or alkaline a solution is The pH scale 1 of 18 Which ions are found in an acid H+ 2 of 18 Which ions are found in alkalis? OH- 3 of 18 What is the name of the reaction when an acid and an alkali react together? Neutralisation 4 of 18 Name the salt made when potassium hydroxide and hydrochloric acid react together potassium chloride 5 of 18 What pH would a substance that is neutral have? seven 6 of 18 What gas is produced when a metal carbonate and an acid react together? carbon dioxide 7 of 18 When an acid an a metal oxide react together a salt and what else is made? Water 8 of 18 How would we obtain sodium chloride crystals from a solution of sodium chloride evaporate the water 9 of 18 What does the term reduction mean? Oxygen is removed 10 of 18 What gas is produced when an acid and a metal react with each other? Hydrogen 11 of 18 Which electrode do positive metal ions move towards during electrolysis? Cathode 12 of 18 Which electrode is the cathode? Negative 13 of 18 Which electrode is the anode Positive 14 of 18 What chemical is added in to lower the melting point of aluminium oxide? cryolite 15 of 18 What gas is produced at the anode in the electrolysis of aluminium oxide? carbon dioxide 16 of 18 What gas is produced at the cathode in the electrolysis of sodium chloride SOLUTION hydrogen 17 of 18 What gas is produced at the anode in the electrolysis of sodium chloride solution? chlorine 18 of 18
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