Test For Cations Flashcards
1
Q
Lithium
A
Red
2
Q
Sodium
A
Yellow
3
Q
Potassium
A
Lilac
4
Q
Calcium
A
Orange-red
5
Q
Copper
A
Blue-green
6
Q
Dip wire in loop in _____ and rinse in _____ to clean it
A
- Hydrochloride acid
2. Distilled water
7
Q
When adding NaOH, precipitate colour of:
Aluminium
A
White
8
Q
When adding NaOH, precipitate colour of:
Calcium
A
White
9
Q
When adding NaOH, precipitate colour of:
Copper
A
Blue
10
Q
When adding NaOH, precipitate colour of:
Iron (II)
A
Green
11
Q
When adding NaOH, precipitate colour of:
Iron (III)
A
Brown
