chem chemical tests

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Last updated 10:56 AM on 6/1/26
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14 Terms

1
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FLAME - lithium/Li+

red

2
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FLAME - sodium/Na+

yellow

3
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FLAME - potassium/K+

lilac

4
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FLAME - calcium/Ca2+

orange/red

5
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FLAME - copper/Cu2+

blue/green

6
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CATION - copper/Cu2+

+sodium hydroxide, blue precipitate

7
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CATION - iron/Fe2+

+sodium hydroxide, green precipitate

8
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CATION - iron/Fe3+

+sodium hydroxice, brown/red precipitate

9
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CATION - ammonium/NH4+

+sodium hydroxide, test litmus paper with gas given off, turns blue

10
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ANION - chloride/Cl-

+nitric acid, +silver nitrate, white prep

11
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ANION - bromide/Br

+nitric acid, +silver nitrate, cream prep

12
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ANION - iodide/I-

+nitric acid, +silver nitrate, yellow prep

13
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ANION - sulfate/SO42-

+hydrochloric acid, +barium chloride, white prep

14
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ANION - carbonate/CO32-

+hydrochloric acid, bubble gas through limewater, cloudy