cations Flashcards
1
Q
Aluminium + NaOH
A
White ppt, colourless solution
2
Q
Aluminium + Ammonia
A
White ppt
3
Q
Ammonium + NaOH
A
Ammonium gas
Turns damp red litmus paper blue
4
Q
Calcium + NaOH
A
White ppt
5
Q
Calcium + Ammonia
A
No ppt, slight white ppt
6
Q
Copper + NaOH
A
Light blue ppt
7
Q
Copper + Ammonia
A
Light blue soluble formed giving dark blue solution
8
Q
Iron(ll) + NaOH
A
Green ppt
9
Q
Iron(ll) + Ammonia
A
Green ppt
10
Q
Iron(lll) + NaOH
A
Red-brown ppt
11
Q
Iron(lll) + Ammonia
A
Red-brown ppt
12
Q
Zinc + NaOH
A
White ppt, colourless solution
13
Q
Zinc+ Ammonia
A
White ppt, colourless solution