Tests For Cations Flashcards
1
Q
What colour is lithium
A
Crimson flame
2
Q
What colour is sodium
A
Yellow flame
3
Q
What colour is potassium
A
Lilac flame
4
Q
What colour is calcium
A
Orange red flame
5
Q
What colour is copper
A
Greeen
6
Q
What can be used to test that Ions flames
A
Clean a flat in Luke by dipping it in some dilute hydrochloric acid and holding it over the blue flame of a Bunsen burner
7
Q
Calcium colour when added to sodium hydroxide
A
White
8
Q
Copper colour when added to sodium hydroxide
A
Blue
9
Q
Iron (II) colour when added to sodium hydroxide
A
Green
10
Q
Iron (III)colour when added to sodium hydroxide
A
Brown
11
Q
Colour does aluminium form when added with sodium hydroxide
A
White at first but then re-dissolves into access sodium hydroxide to form a colourless solution
12
Q
Magnesium with sodium hydroxide
A
White
