Test For Postivie Ions Flashcards
1
Q
What flame does sodium create?
A
Yellow
2
Q
What flame does potassium create?
A
Lilac
3
Q
What flame does calcium create?
A
Red
4
Q
What flame does barium create?
A
Green
5
Q
What colour precipitate does calcium create with sodium hydroxide?
A
White
6
Q
What colour precipitate does magnesium create with sodium hydroxide?
A
White
7
Q
What colour precipitate does aluminium create with sodium hydroxide?
A
White
8
Q
What colour precipitate does copper create with sodium hydroxide?
A
Blue
9
Q
What colour precipitate does iron 2 create with sodium hydroxide?
A
Green
10
Q
What colour precipitate does iron 3 create with sodium hydroxide?
A
Brown
11
Q
What dissolves in excess sodium hydroxide?
A
Aluminium
12
Q
What flame does lithium create?
A
Crimson
