Cation Identification Flashcards
1
Q
Barium
A
Sulphate forms a white ppte, flame test produces an apple green flame
2
Q
Calcium
A
Sulfate forms a white ppte, flame test produces a brick red flame
3
Q
Magnesium
A
Hydroxide forms a fine white ppte. No ppte with sulfate
4
Q
Lead
A
Iodide forms a bright yellow ppte. White ppte with sulfate
5
Q
Silver
A
Hydroxide forms brown milk coffee ppte. White ppte with chlorine.
6
Q
Copper(II)
A
Hydroxide forms a bright blue ppte. Dissolves to dark blue with ammonia.
7
Q
Iron(II)
A
Hydroxide forms green ppte that may oxidise to brown
8
Q
Iron(III)
A
Hydroxide forms brown ppte. Blood red solution with thiocyanate
