Unit 3 colours and reactions Flashcards
1
Q
Cu2+ with OH
A
Blue to pale blue
2
Q
Fe2+ with OH
A
Pale green to green
3
Q
Fe3+ with OH
A
Yellow to rust brown
4
Q
Co2+ with OH
A
Pink to Blue
5
Q
Cr3+ with OH
A
Green to grey green
6
Q
Cu2+ with NH3
A
Blue to royal blue
7
Q
Lithium flame
A
Red
8
Q
Sodium flame
A
Orange
9
Q
Potassium flame
A
Lilac
10
Q
Calcium flame
A
Brick red
11
Q
Barium flame
A
Apple green
12
Q
Strontium flame
A
Crimson