Metals, Salts & Electrolysis Revision Crossword 0.0 / 5 ? ChemistryChemical patterns and reactivity seriesElectrolysisGCSEAQA Created by: AstangerCreated on: 09-07-19 11:47 84109726351 Across 1. What gas is produced when an acid and a metal react with each other? (8) 6. When an acid an a metal oxide react together a salt and what else is made? (5) 7. What gas is produced at the anode in the electrolysis of sodium chloride solution? (8) 9. What gas is produced at the anode in the electrolysis of aluminium oxide? (6, 7) 10. What pH would a substance that is neutral have? (5) Down 2. What gas is produced at the cathode in the electrolysis of sodium chloride SOLUTION (8) 3. Which electrode do positive metal ions move towards during electrolysis? (7) 4. How would we obtain sodium chloride crystals from a solution of sodium chloride (9, 3, 5) 5. What chemical is added in to lower the melting point of aluminium oxide? (8) 8. What is the name of the reaction when an acid and an alkali react together? (14)
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