Chemistry Alternative to Practical Flashcards
(71 cards)
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Tests for Gases
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- Hydrogen
- test: Light a splint
- result: pop sound (small explosion)
- Oxygen
- test: Light a splint, blow it out so it’s glowing, then put it into the gas
Result: The glowing splint relights (flame restarts) - Carbon dioxide:
- test: Bubble the gas through clear limewater
- result: Limewater turns milky (white ppt)
- Chlorine
- test: Hold damp blue litmus paper near the gas
- result: Litmus paper bleaches (loses color and turns white)
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