Identifying Positive Ions Flashcards
1
Q
What colour is Fe 3+ when NaOH is added
A
Brown
2
Q
What colour is Cu 2+ when NaOH is added
A
Blue
3
Q
What’s does ammonia do when NaOH is added
A
Turns red litmus paper blue and there is no precipitate
4
Q
What colour does lithium chloride go when heated
A
Crimson red
5
Q
What colour does sodium chloride go when heated
A
Orange
6
Q
What colour does potassium chloride go when heated
A
Lilac
7
Q
What colour does calcium chloride go when heated
A
Brick red
8
Q
What colour is Fe 2+ when NaOH is added
A
Green (but slowly turns brown)
