Testing for ions Flashcards
1
Q
Ammonium test and result
A
Add sodium hydroxide, warm and test with damp red litmus paper.
Red litmus paper turns blue.
2
Q
Copper test and result
A
Add sodium hydroxide. Light blue precipitate.
3
Q
Iron 2 test and result
A
Add sodium hydroxide. Green precipitate.
4
Q
Iron 3 test and result
A
Add sodium hydroxide. Red-brown precipitate.
5
Q
Aluminium test and result
A
Add sodium hydroxide. White precipitate
6
Q
Lithium test and result
A
Wire on flame with lithium. Red flame
7
Q
Potassium test and result
A
Wire on flame with potassium. Lilac flame.
8
Q
A
