colours of ions Flashcards
1
Q
copper II
A
blue or green
2
Q
iron II
A
pale green
3
Q
iron III
A
brown solid
yellow solution
4
Q
cobalt
A
pink
5
Q
nickel II
A
green
6
Q
chromium III
A
green
7
Q
chromate
A
yellow
8
Q
dichromate
A
orange
9
Q
manganese
A
pale pink
10
Q
permanganate
A
purple