coloured ions

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  • Created by: Stepsstar
  • Created on: 20-05-15 15:19
[Co(H20) ] +excess NH3 ------> [Co(NH3) ]
Pink solution -------> straw-coloured solution
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[Co(H20) ] +OH/NH -----------> Co(H20)(OH)
pink solution ---------> blue-green precipitate
2 of 23
[Cu(H20) ] +OH/NH ------> Cu(H20) (OH)
blue solution -------> blue precipitate
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[Co(H20) ] + excess OH
blue-green precipitate ------>no change
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[Cu(H20) ] + excess OH
blue precipitate -------> no change
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[Co(H20) ] + Na CO ------> CoCO
pink solution -------> pink precipitate
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[Cu(H20) ] + Na CO --------> CuCO
blue solution -------> green-blue precipitate
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[Fe(H20) ] + OH/NH ------> Fe(H20) (OH)
green solution ------> green precipitate
8 of 23
[Fe(H20) ] + excess OH
green solution -----> no change
9 of 23
[Fe(H20) ] + excess NH
Green Solution ------> no change
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[Fe(H20) ] + Na CO -------> FeCO
green solution -----> green precipitate
11 of 23
[Al(H20) ] + OH/NH ------> Al(H20) (OH)
colourless -------> white precipitate
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[Al(H20) ] + excess OH -------> [Al(H20) (OH)]
Colourless solution ------> colourless solution
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[Al(H20) ] + excess NH
colourless solution------> no change
14 of 23
[Al(H20) ] + Na CO
colourless solution -----> white precipitate
15 of 23
[Cr(H20) ] + OH -------> Cr(H20) (OH)
violet solution -----> green precipitate
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[Cr(H20) ] + excess OH -------> [Cr(OH) ]
violet solution -----> green solution
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[Cr(H20) ] + excess NH
violet solution --------> purple solution
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[Cr(H20) ] + Na CO --------> [Cr(NH ) ]
violet solution -------> green precipitate
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[Fe(H20) ] + OH/NH --------> Fe(H20) (OH)
Yellow solution --------> brown precipitate
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[Fe(H20) ] + excess OH
yellow solution ---------> no change
21 of 23
[Fe(H20) ] + excess NH
yellow solution ---------> no change
22 of 23
[Fe(H20) ] + Na CO --------> Fe(H20) (OH)
yellow solution ----------> brown precipitate
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Other cards in this set

Card 2

Front

[Co(H20) ] +OH/NH -----------> Co(H20)(OH)

Back

pink solution ---------> blue-green precipitate

Card 3

Front

[Cu(H20) ] +OH/NH ------> Cu(H20) (OH)

Back

Preview of the front of card 3

Card 4

Front

[Co(H20) ] + excess OH

Back

Preview of the front of card 4

Card 5

Front

[Cu(H20) ] + excess OH

Back

Preview of the front of card 5
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