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Salt preparation, Soubility rule - Coggle Diagram
Salt preparation
Is the salt prepared soluble?
No
Method 3: Precipitation
Yes
Reaction of an acid with a metal, base or carbonate
Are both the starting materials soluble?
No
Method 1: Reaction of acid with an insoluble substance
Acid+Excess Metal OR Acid+excess insoluble base OR Acid+excess insoluble carbonate
Filter the mixture
Collect the filtrate
1 more item...
Yes
Method 2: Titration
Applies for SPA salts
Acid+Alkali (soluble base) OR Acid+Soluble Carbonate
Crystalise the solution
Filter to obtain the salt crystal
1 more item...
Soubility rule
Chlorides (applies for Bromides and Iodides)
Most are soluble
Lead Chloride and Silver (II) Chloride are insoluble
Sulfates
Most are soluble
Lead (II) Sulfate, Calcium Sulphate, and Barium Sulfate are insoluble
Carbonates
Most are insoluble
Group 1 and Ammonium are soluble
Hydroxides
Most are insoluble
Group 1 are soluble
All SPA and Nitrates are soluble
SPA stands for Sodium, Potassium, Ammonium