Testing For Ions Flashcards
(10 cards)
1
Q
Colour of lithium flame
A
Red
2
Q
Colour of potassium flame
A
Lilac
3
Q
Colour of sodium flame
A
Yellow
4
Q
Colour of copper flame
A
Blue - green
5
Q
Colour of Calcium flame
A
Orange - red
6
Q
Ammonium + sodium hydroxide + damp red litmus paper = what colour litmus paper
A
Blue
7
Q
Copper (II) cu 2+ + sodium hydroxide = what colour precipitate
A
Light blue
8
Q
Iron (II) fe 2+ + sodium hydroxide = what colour precipitate
A
Green
9
Q
Iron (III) Fe 3+ + sodium hydroxide = what colour precipitate
A
Red-brown
10
Q
Aluminium Al 3+ + sodium hydroxide = what colour precipitate
A
White
