C3.4- Identifying & Analysing Flashcards
1
Q
Li+
A
Crimson flame test
2
Q
K+
A
Lilac flame test
3
Q
Na+
A
Yellow/Orange flame test
4
Q
Ba2+
A
Apple green flame test
5
Q
Ca2+
A
Brick red flame test
6
Q
Fe2+
A
Add sodium hydroxide – green precipitate
7
Q
Fe3+
A
Add sodium hydroxide– brown precipitate
8
Q
Cu2+
A
Add sodium hydroxide– Blue precipitate
9
Q
Al3+
A
Add sodium hydroxide– white precipitate
10
Q
Mg2+
A
Add sodium hydroxide– white precipitate
11
Q
Cl-
A
Add nitric acid, add silver nitrate— white precipitate
12
Q
Br-
A
Add nitric acid, add silver nitrate— cream precipitate
13
Q
I-
A
Add nitric acid, add silver nitrate— yellow precipitate
14
Q
So4^2-
A
Add HCl, add barium chloride— white precipitate
15
Q
CO3^2-
A
Add an acid, turns limewater cloudy
