Explore the solubility of silicates from monovalent and divalent ions.
- Contains enough materials for 5 demonstrations
Show how silicates of divalent ions are insoluble in water whereas silicates of monovalent ions are soluble.
Delivery information: Includes 50 ml Calcium chloride, 1.0 M solution; 50 ml Calcium chloride, 1.0 M solution with Phenolphthalein; 200 ml Sodium silicate, 15% Aqueous solution.