testing for metal ions when added sodium hydroxide Flashcards
1
Q
white precipitate
A
calcium
2
Q
blue precipitate
A
copper (II)
3
Q
green precipitate
A
iron (II)
4
Q
brown precipitate
A
iron (III)
5
Q
white precipitate
A
magnesium
6
Q
white at first, then redissolves in excess NaOH to form a colourless solution
A
aluminium