Please enable JavaScript.
Coggle requires JavaScript to display documents.
Chapter 12: Salts (Q.A. (Cation) (Zinc (White ppt; colourless sol. (NaOH))…
Chapter 12: Salts
Q.A. (Cation)
Zinc
White ppt; colourless sol. (NaOH)
White ppt; colourless sol. (NH3)
Aluminium
White ppt; colourless sol. (NaOH)
Insoluble in excess (NH3)
Lead
White ppt; colourless sol. (NaOH)
Insoluble in excess (NH3)
Calcium
Insoluble in excess (NaOH)
no ppt
Copper
light blue ppt; Insoluble in excess (NaOH)
light blue ppt; deep blue sol. (NH3)
Iron (II)
Green ppt; Insoluble in excess (NaOH)
Green ppt; Insoluble in excess (NH3)
Iron (III)
reddish-brown ppt; Insoluble in excess (NaOH)
reddish-brown ppt; Insoluble in excess (NH3)
Preparation of salts
(
Soluble non-SPA salts
)
Method 1: React Acid with Insoluble Substance
(
SPA salts
) Method 2: Titration
(
insoluble salts
) Method 3: Precipitation
Solubility
Soluble:
All SPA Salts
All Nitrates
All Halides (
except Lead and Silver
)
All Sulfates (
except Lead, Barium, Calcium
)
Insoluble:
All carbonates (
except SPA
)
Q.A. (Anion)