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5 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Testing for hydrogen |
A lit wooden splint makes a popping sound in a test tube of hydrogen |
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Testing for oxygen |
A glowing wooden splint relights in a test tube of oxygen |
#2 is a general test and can apply to other gases |
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Testing for carbon dioxide |
Turns limewater milky.
A lit splint will extinguish. |
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Testing for ammonia |
Characteristic sharp, choking smell.
Damp litmus paper turns blue.
Reacts to hydrogen chloride gas to produce a white smoke of ammonium chloride. |
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Testing for chlorine |
Sharp, choking smell.
Turns damp blue litmus paper red before bleaching it white
Damp starch-iodide paper becomes blue-black |
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