Chem Flame Test Flashcards
1
Q
What flame test is used for
A
- identify metal ions
- by colour produced when heated
2
Q
What flame is use for test flame
A
- blue flame
3
Q
Sodium
A
yellow
4
Q
copper II ions
A
green/blue
5
Q
Potassium
A
Lilac
6
Q
Calcium
A
orange - red
7
Q
Lithium
A
red
8
Q
Why dipped nichrome wire in hydrochloric acid first
A
- avoid contamination
9
Q
A
