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6 Cards in this Set
- Front
- Back
- 3rd side (hint)
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oxygen
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place a glowing wooden splinter in a test tube containing o2, the glowing splinyer will ignite/relight
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glowing wooden splinter
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hydrogen gas
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place a lighted wooden splinter near the mouth of a yest tube of h2 gas. a pop sound is produced.
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nitrogen dioxide
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turn damp blue litmus paper red.
brown in colour, has a pungent smell |
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hydrogen chloride
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glass rod dipped with concentrated ammonia placed near the mouth, white fumes formed. vice versa
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sulphur dioxide
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potassium permanganate solution: purple to colourless
acidified potassium dichromate (vi): orange to green |
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chlorine cl2
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decolourises damp blue or red litmus paper.
greenish-yellow colour |
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