C1 Topic 3: Acids 4.5 / 5 based on 7 ratings ? ChemistryAcids, bases and saltsGCSEEdexcel Created by: bridgetadjeiCreated on: 30-04-16 17:52 What does an acid + base produce? Salt + Water 1 of 20 What does an acid + metal oxide produce? Salt + Water 2 of 20 What does an acid + metal hydroxide produce? Salt + Water 3 of 20 What does an acid + metal carbonate produce? Salt + Water + CO2 4 of 20 What salt is produced when a metal reacts with hydrochloric acid? Chlorides 5 of 20 What salt is produced when a metal reacts with nitric acid? Nitrates 6 of 20 What salt is produced when a metal reacts with sulphuric acid? Sulphates 7 of 20 What is electrolysis? Breaking down substances using electricity 8 of 20 What is the products when the electrolysis of hydrochloric acid occurs? Hydrogen + Chlorine 9 of 20 What is the test to show that hydrogen is present? A lighted wooden splint makes a popping sound in a test tube of hydrogen. 10 of 20 What is the test to show that chlorine is present? Damp blue litmus paper turns red then bleaches white 11 of 20 What is the product when the electrolysis of salt water occurs? Chlorine 12 of 20 What are the uses of chlorine? Bleach, PVC and to clean water 13 of 20 True or false: Chlorine is toxic True 14 of 20 What are the products when the electrolysis of water occurs? Hydrogen (H2) + Oxygen (O2) 15 of 20 What is the test to show that oxygen is present? A glowing wooden splint relights in a test tube of oxygen. 16 of 20 Where in the body is hydrochloric acid? Stomach 17 of 20 What are the purposes of hydrochloric acid in the stomach? Kills bacteria and provides best conditions for enzymes to work in 18 of 20 What is indigestion? Excess stomach acid 19 of 20 True or false: stomach acid can be neutralised True 20 of 20
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