CONTENTS. IX 



Chapter XI. Uranium Salts continued. 



The Uranyl Bands of the Acetate 112 



Uranyl Acetate, Temperature Effect 112 



Spectrophotography of Chemical Reactions of Uranyl Salts 112 



Uranyl Chloride in Water, Conductivity and Temperature Coefficients 115 



Uranyl Nitrate in Water, Conductivity and Temperature Coefficients 115 



Uranyl Sulphate in Water, Conductivity and Temperature Coefficients 115 



Uranyl Acetate in Water, Conductivity and Temperature Coefficients 116 



The Phosphorescent and Fluorescent Spectra of Uranyl Salts 116 



Uranous Salts 121 



Uranous Chloride in Water 122 



Uranous and Aluminium Chlorides in Water 123 



Uranous Chloride in Hydrochloric Acid and Acetone 124 



Uranous Chloride in Mixtures of Methyl Alcohol and Water, and of Methyl 



Alcohol and Acetone 124 



Uranous Chloride in Water and Ethyl Alcohol 125 



Uranous Chloride in Acetone and Water 125 



Uranous Chloride in Methyl and Ethyl Alcohols 125 



Uranous Chloride in Glycerol 126 



Uranous Chloride in Mixtures of Glycerol and Water 126 



Uranous Chloride in Mixtures of Glycerol and Methyl Alcohol, Glycerol and 



Ethyl Alcohol, and Glycerol and Acetone 127 



Uranous Chloride in Acetone, in Methyl Alcohol, and in Glycerol 127 



Uranous Chloride in Methyl Alcohol and Ether 128 



Effect of the Presence of Acids on the Uranous Bands 128 



Uranous Chloride in Water and Methyl Alcohol, Water and Acetic Acid, 



Water and Nitric Acid, Water and Sulphuric Acid 129 



Uranous Chloride to Which Acetic Acid is Added 130 



Uranous Bromide 130 



Uranyl and Uranous Acetates 130 



Absorption Spectrum of Dry Uranous Acetate 131 



Uranous Acetate in Methyl Alcohol and Acetic Acid 131 



Uranous Acetate in Glycerol 132 



Effect of Temperature on the Absorption Spectra of Uranous Chloride 132 



The Wave-lengths of the Uranous and Uranyl Bands under Varying Conditions 133 



Alcohol Solutions of Uranium Salts 133 



Glycerol Solutions 134 



Uranyl Salts in the Presence of Free Acid 134 



Effect of the Presence of Foreign Salts 134 



Effect of Free Acid 135 



Chapter XII. General Discussion of Results 137 



Bearing of the Solvate Theory of Solution 142 



Bibliography, Papers, Monographs 145 



Description of the Plates 147 



