VI 



Contents. 



CHAPTER V Continued. 



PAGE 



Statement of Problem 90 



Apparatus 90 



Solutions 90 



The Esters 91 



The Base and Indicator 91 



Method of Procedure 93 



Calculations 94 



Data 94 



Discussion of Results 100 



Summary 110 



CHAPTER VI. 



THE EFFECT OF NEUTRAL SALTS ON THE 

 HYDRATION OF ACETIC ANHYDRIDE. 



Hydration of Acetic Anhydride 112 



Neutral Salt Action 113 



Statement of the Problem 114 



Purification of Materials 115 



Apparatus and Solutions 115 



Manipulation 116 



Discussion 118 



Conclusion 118 



CHAPTER VII. 



CONDUCTIVITY OF CERTAIN ORGANIC ACIDS 

 IN ETHYL ALCOHOL. 



Historical Sketch 119 



Experimental Work 129 



Reagents 129 



Apparatus 130 



Procedure 131 



Results 133 



Phenylacetic Acid 134 



Oxyisobutyric Acid 134 



Brompalmitic Acid 134 



Malonic Acid 134 



Ethyhnalonie Acid 134 



Diethylmalonic Acid 134 



Propylmalonic Acid 134 



Dipropylmalonic Acid 135 



Butylmalonic Acid 135 



Allylmalonic Acid 135 



Benzylmalonic Acid 135 



Monobromsuccinic Acid 135 



Dibromsuccinic Acid 135 



Sebasic Acid 135 



Thiodiglycolic Acid 135 



Benzilic Acid 135 



Maleic Acid . . 136 



Fumaric Acid 136 



Itaconic Acid 136 



Mesaconic Acid 136 



Phenylpropiolic Acid 136 



Aconitic Acid. . 136 



( CHAPTER VII Continued. 



PAGE 



Benzoic Acid 1 36 



w-Chlorbenzoic Acid 137 



?-Nitrobenzoic Acid 137 



Dinitrobenzoic Acid 137 



Picric Acid 1 37 



Sulphosalicylic Acid 1 37 



o-Aminobenzoic Acid 137 



p-Aminobenzoic Acid 1 37 



o-Toluic Acid 137 



?>-Toluic Acid 138 



Cinnamic Acid 138 



Phthalic Acid 13S 



Dichlorphthalic Acid 1 38 



Anisic Acid 138 



Mandelic Acid 138 



Camphoric Acid 138 



Discussion of the Results 1 39 



Relation between Composition and Conduc- 

 tivity 112 



CHAPTER VIII. 



CONDUCTIVITY, TEMPERATURE COEFFI- 

 CIENTS OF CONDUCTIVITY, AND PER- 

 CENTAGE DISSOCIATIONS OF SOME 

 RATHER UNUSUAL SALTS IN AQUEOUS 

 SOLUTIONS. 



Apparatus 147 



Bridge and Rheostat 147 



Cells 147 



Constant Temperature of Baths 147 



Containing Vessels 147 



Solutions 147 



Water 147 



Salts 148 



Standardization 148 



Cell Constants 148 



Precautions 148 



Results 149 



Sodium Bromate 150 



Sodium Sulphocyanate 150 



Sodium Thiosulphate 150 



Sodium Dithionate 151 



Sodium Pyrophosphate 151 



Trisodium Phosphate 151 



Sodium Dihydrogen Phosphate 153 



Sodium Tungstate 153 



Sodium Formate 153 



Sodium Chromate 154 



Sodium Dichromate 154 



Potassium Ferricyanide 154 



Ammonium lodate 155 



Ammonium Dihydrogen Phosphate 156 



Ammonium Chromate 156 



Ammonium Sulphocyanate 157 



Lithium Chromate 157 



Rubidium Iodide. . 157 



