Chemistry mini test 0.0 / 5 ? ChemistryTesting and analysing substancesGCSEAQA Created by: OfficialSamGCreated on: 11-06-19 22:16 What is the test for hydrogen gas mix with air and ignite 1 of 22 What is the result for hydrogen gas burns with a squeaky pop 2 of 22 What is the test for oxygen gas Insert glowing spill. 3 of 22 What is the result for oxygen gas The spill relights 4 of 22 What is the test for carbon dioxide gas bubble through limewater 5 of 22 What is the result for carbon dioxide gas limewater turns milky 6 of 22 What are the tests for chlorine gas Damp litmus paper AND Moist starch iodide paper 7 of 22 What are the results for chlorine gas Damp litmus paper = litmus paper turns white Moist starch iodide paper = turns blue 8 of 22 What are the tests for ammonia gas Damp red litmus paper AND Damp universal indicator (pH) paper 9 of 22 What are the results for ammonia gas Damp red litmus paper= turns blue pH paper = turns purple 10 of 22 What is the test for sulfate ion To an aqueous solution of the solid under test add dilute hydrochloric acid followed by afew drops of barium chloride solution 11 of 22 What is the result for sulfate ion White precipitate 12 of 22 What is the test for carbonate ion To either the solid or an aqueous solution of the solid under test add dilute hydrochloric (or nitric) acid 13 of 22 What is the result for carbonate ion Bubbles of gas. The gas produced turns limewater milky 14 of 22 What is the test for chloride ion Nitric acid followed by silver nitrate 15 of 22 What is the result for chloride ion white precipitate 16 of 22 What is the test for bromide ion Nitric acid followed by silver nitrate 17 of 22 What is the result for bromide ion cream precipitate 18 of 22 What is the test for iodide ion Nitric acid followed by silver nitrate 19 of 22 What is the result for iodide ion yellow precipitate 20 of 22 What are the tests for nitrate ion Adding sodium hydroxide solution then aluminium powder or foil AND Heating strongly 21 of 22 What are the results for nitrate ion Adding sodium hydroxide solution then aluminium powder or foil = Damp red litmus paper Heating strongly = Damp universal indicator paper blue 22 of 22
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