མཛེས་སྡུག་དང་བདེ་ཐང

རིག་གནས་དང་ལོ་རྒྱུས

ཟས་དང་བཏུང་རྫས

ཕྱིར་འཕྲུལ་རིག

སྲོག་མེད

བིལུ་པིརིན་ཊི ༢༨༦ ཡོད

བིལུ་པིརིན་ཊི (༢༨༦)

Charlie གྱིས

Charlie གྱིས

Charlie གྱིས

Charlie གྱིས

Charlie གྱིས

Charlie གྱིས

Charlie གྱིས

Charlie གྱིས

Charlie གྱིས

Charlie གྱིས

Charlie གྱིས

Charlie གྱིས

Charlie གྱིས

Charlie གྱིས

Charlie གྱིས

Charlie གྱིས

Charlie གྱིས

Charlie གྱིས

Charlie གྱིས

Charlie གྱིས

Charlie གྱིས

Charlie གྱིས

Charlie གྱིས

Charlie གྱིས

286 ནང་ལས་ 24 སྟོན་དོ།

སྲོག་མེད

བིལུ་པིརིན་ཊི (༢༨༦)

Aqua Regia: 1 Volume of Nitric Acid to 4 of Hydrochloric Acid (Thorpe 1912)

Soda Lime: 2 Parts Quicklime Slaked with 1 Part Caustic Soda

Nickel: Oxide Cubes Reduced with Carbon in Crucibles

Nickel: Oxide Cubes Reduced with Carbon in a Muffle Furnace

Sodium: Fused Caustic Soda Electrolysed in a Castner Cell

Nitrogen: Ammonium Chloride and Potassium Dichromate Heated

Nitrogen: Chlorine Passed into Strong Ammonia in Excess

Chlorine: Manganese Dioxide Heated with Hydrochloric Acid (Scheele)

Chlorine: Manganese Dioxide, Common Salt and Sulphuric Acid Heated

Chlorine: Red Lead Heated with Hydrochloric Acid

Oxygen: Bleaching Powder Solution Heated with a Little Cobalt Oxide at 70–80 °C

Oxygen: Red Oxide of Mercury Heated (Priestley's Reaction)

Oxygen: Potassium Chlorate Heated with Manganese Dioxide at about 240 °C

Oxygen: Manganese Dioxide Heated to Bright Redness in an Iron Bottle

Phosphoric Acid: Red Phosphorus Dissolved in Concentrated Nitric Acid (Watson)

Phosphoric Acid from Bone Ash: Digested with Sulphuric Acid, the Lime Thrown Down

Ferric Chloride Solution: Precipitated Sesquioxide Dissolved in Hydrochloric Acid

Ferric Hydroxide: Precipitated from Ferric Chloride with Excess Ammonia

Sodium Bicarbonate: Soda Crystals Exposed to Carbonic Acid in Chambers (the Old Process)

Calcium Chloride: Chalk Dissolved in Hydrochloric Acid and Evaporated

Calcium Chloride: Chlorine Passed over Red-Hot Lime

Calcium Chloride, Purified: Iron Oxidised with Chlorine Water and Thrown Down with Milk of Lime

Copper Sulphate: Copper Heated with Sulphur, Roasted to Sulphate and Leached (Thorpe)

Magnesium Oxide: Magnesium Burned in Air