—— hydrosulphide, dissociation of, [80]

—— nitrate, solubility of, [113]

Aniline, phenol, water, [250]

Astracanite, [260], [261], [268], [274]

B

Babo, law of, [126]

Barium acetate, solubility of, [143]

Barium carbonate and potassium sulphate, [328]

—— nitrite, preparation of, [327]

Basic salts, [296]