c8 Flashcards
1
Q
flame tests for metals
A
lithium - crimson
sodium - yellow
potassium - lilac
calcium - orange/ red
copper - green
2
Q
metal ions in solutions:
A
add sodium hydroxide to make metal hydroxide (coloured precipitate)
3
Q
Aluminium/ calcium/ magnesium
A
white precipitate
4
Q
copper (II)
A
blue precipitate
5
Q
Iron (II)
A
green precipitate
6
Q
Iron (III)
A
brown precipitate