flame + gases
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12 Terms
1
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ammonia, NH₃
turns damp red litmus paper blue
2
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carbon dioxide, CO₂
turns limewater milky
3
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chlorine, Cl₂
bleaches damp litmus paper
4
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hydrogen, H₂
‘pops’ with a lighted splint
5
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oxygen, O₂
relights a glowing splint
6
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sulfur dioxide, SO₂
turns acidified aqueous potassium manganate(VII) from purple to colourless
7
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lithium, Li⁺
red
8
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sodium, Na⁺
yellow
9
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potassium, K⁺
lilac
10
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calcium, Ca²⁺
orange-red
11
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barium, Ba²⁺
light green
12
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copper(II), Cu²⁺
blue-green
Note 
Flashcards (62)