Please enable JavaScript.
Coggle requires JavaScript to display documents.
Salts (CH9) - Coggle Diagram
Salts (CH9)
Solubility in water
Always SOLUBLE (SPAN)
Sodium (Na+) Salts
Potassium (K+) Salts
Ammonium (NH4+) Salts
Nitrate (NO3-) Salts
All chloride salts are SOLUBLE except (SL)
Silver Chloride (AgCl)
Lead(II) Chloride (PbCl2)
All sulfate salts are SOLUBLE except (CLB)
Calcium Sulfate (CaSO4) (sparingly soluble)
Lead(II) Sulfate (PbSO4)
Barium Sulfate (BaSO4)
All carbonate salts are INSOLUBLE except (SPA)
Sodium Carbonate (Na2CO3)
Potassium Carbonate (K2CO3)
Ammonium Carbonate [(NH4)2CO3]
Salt Preparation
Salt prepared is soluble in water?
Yes
Are starting materials soluble in water?
Yes
Titration
Acid + Alkali (soluble base)
Forms salt + water
Crystallise aqueous salt solution to obtain salt crystals
Acid + Carbonate
Forms salt + water + CO2
No
Acid + EXCESS metal
Forms salt + H2
Acid + EXCESS insoluble base
Forms salt + water
Acid + EXCESS insoluble carbonate
Forms salt + water + CO2
Filter mixture and crystallise filtrate to obtain salt crystals
No
Precipitation
Aqueous solution containing cation of salt (AB)
Forms Insoluble salt (AY) and Aqueous solution (BX)
Filter out to obtain salt
Aqueous solution containing anion of salt (XY)