Test for positive ions

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  • Created by: chanhs
  • Created on: 26-04-17 17:08
Flame colour :Crimson
Li+
1 of 11
Flame colour: Lilac
K+
2 of 11
Flame colour: brick red
Ca2+
3 of 11
Flame colour: yellow
Na+
4 of 11
Flame colour : apple green
Ba2+
5 of 11
When Sodium hydroxide is added to solution of positive ions, what forms?
A precipitate of the metal hydroxide forms
6 of 11
When excessive NaOH is added, the precipitates dissolves
Al3+
7 of 11
No colour in flame test
Mg2+
8 of 11
When added OH-, is is Blue in colour
Cu2+
9 of 11
When added OH-, it is green in colour
Fe2+
10 of 11
When added OH-, it is brown in colour
Fe3+
11 of 11

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Card 2

Front

Flame colour: Lilac

Back

K+

Card 3

Front

Flame colour: brick red

Back

Preview of the front of card 3

Card 4

Front

Flame colour: yellow

Back

Preview of the front of card 4

Card 5

Front

Flame colour : apple green

Back

Preview of the front of card 5
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