6168211
Description
Flashcards by Fatima Zehra, updated more than 1 year ago
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Created by Fatima Zehra
about 9 years ago
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| Question | Answer |
| Ammonia | Damp blue litmus paper Red to Blue |
| CO2 | Use limewater chalky/white |
| Chlorine | Damp blue litmus paper bleaches the litmus paper turning it to colourless |
| Hydrogen | Use burning splint 'POP' sound |
| Oxygen | Glowing splint glows brighter or bursts into flames. |
| Sulfur dioxide | Place a drop of potassium dichromate on filter paper turns orange to green |
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