For silver halogens
Silver Fluoride ; No colour , remians in solution
Silver Chloride ; White ppt
Silver Bromide ; Cream/Pale yellow ppt
Silver Iodide ; Yellow ppt.
These are the classic test colours for silver halogens.
White-brown
Brown-white
Chloride and iodide ions can be distinguished by the colour of their precipitate which are formed by treatig it with silver nitrate solution.
Silver nitrate + Potassium iodide ----> Silver iodide + Potassium nitrate AgNO3 + KI ----> AgI + KNO3
Potassium nitrate and a precipitate of Silver iodide are formed
If you add iodide (iodine ions) to Acidfied Silver Nitrate, a pale yellow precipitate is formed. This precipitate is Silver Iodide (AgI).
Brown-white
Silver(I) iodide
Chloride and iodide ions can be distinguished by the colour of their precipitate which are formed by treatig it with silver nitrate solution.
Lead(II) iodide is yellow in colour
probably silver Iodide. Ag is silver and I is Iodine
Silver nitrate + Potassium iodide ----> Silver iodide + Potassium nitrate AgNO3 + KI ----> AgI + KNO3
Potassium nitrate and a precipitate of Silver iodide are formed
Lead(II) iodide is yellow in colour
Silver nitrate + Potassium iodide ----> Silver iodide + Potassium nitrate AgNO3 + KI ----> AgI + KNO3
Produces Silver iodide precipitate and Sodium nitrate
silver nitrate and potassium iodide can be used.
Ammonium iodide is NH4I Silver nitrate is AgNO3