Unit 5 Section 4 [Co(H2O)6],2+ Complex Ion Solution and Precipitate - Pink

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[Co(H2O)6],2+
Pink solution
1 of 6
With OH-(aq) or NH3(aq)
Blue-Green precipitate of Co(H2O)4(OH)2
2 of 6
With excess OH-(aq)
No change
3 of 6
With excess NH3(aq)
Straw coloured/pale brown solution of [Co(NH3)6]^2+
4 of 6
With Na2CO3(aq)
Pink precipitate of CoCO3
5 of 6
With conc. HCl
[CoCl4]^2- Blue solution
6 of 6

Other cards in this set

Card 2

Front

With OH-(aq) or NH3(aq)

Back

Blue-Green precipitate of Co(H2O)4(OH)2

Card 3

Front

With excess OH-(aq)

Back

Preview of the front of card 3

Card 4

Front

With excess NH3(aq)

Back

Preview of the front of card 4

Card 5

Front

With Na2CO3(aq)

Back

Preview of the front of card 5
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