Flashcards
Tests For Gases
Flashcards do conjunto (5)
- 1Ammonia NH3 Colourless pungent smellTest - hold damp red litmus paper (or UDI) in gas
Result- indicator paper turns blue - 2Carbon Dioxide CO2 colourless and oudourlessTest- bubble through limewater (calcium hydroxide solution)
Result- white ppt of calcium carbonate formed (solution turns milky) - 3Chlorine Cl2 pale green, choking smellTest- hold damp litmus paper or UDI in gas
Result- indicator bleached white, blue litmus will turn red first then become bleached - 4Hydrogen H2 colourless , odourlessTest- hold a lighted splint in gas
Result- hydrogen burns with a squeaky pop - 5Oxygen O2 colourless, odourlessTest- hold a 'glowing' wooden splint in gas
Result- the splint re-lights
Informações
- Descrição
- FlashCards sobre Tests For Gases, criado por Safiya Caesar em 07-05-2013.
- Criado por
- Safiya Caesar
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