193 



INDEX 



Noble metals, 57. 

 Nomenclature of oxides, 64. 



salts, 76, 'jj. 



Non-metallic oxides, 52. 

 Non-metals, 52, 66. 



OCTADECANE, 142. 



Oils, 154-159. 



volatile, 148, 154. 



defiant gas ; see ethylene. 



defines, 147. 



Oleic acid and oleates, 154-159. 



Olein, 155, 156. 



Oleo-margarine, 159. 



Organic acids, 153-155, 170, 171. 



radicles, 150, 160, 162, 168, 169. 



Osmose and osmotic pressure, 164, 



165. 

 Oxalic acid and oxalates, 154, 171. 

 Oxidation, 16-20, 37, 53-57, 69, 70, 



76, 82, 84, 89-94, 104, 153, 154, 



167, 171. 

 Oxides, 19, 52, 63, 64. 



mon-, di-, and tri-, 64. 



Oxidising agents, 53, 76, 82-84, 89, 



153. 167. 

 Oxy-acids, 81, 88. 



Oxygen, 19-22, 54, 62, 66, 84, 90, 167. 

 Oxyhydrogen flame, 147. 

 Ozone, 84. 



Palmitic acid and palmitates, 



154-159. 

 Palmitin, 155. 

 Pancreatic juice, 167. 

 Paraffin, 142, 143. 



series, 147. 



• wax, 143. 



Paper, 139. 



Pearl ash, 103. 



Peat, 140. 



Pentane and pentadecane, 142. 



Pepsin, 164, 167. 



Peptones and peptonisation, 164, 165, 



167, 168, 

 Periodicity, 116. 

 Permanent gases, 37. 

 Permanganate of potash, 64, 84, 92. 

 Peroxides, 64. 

 Petroleum, 142, 143. 

 Pewter, 58. 

 Phenol, 151, 152. 

 Phosphates, 95-98, 166, 168. 

 ' occurrence, 97. 

 tests for, 96. 



Phosphides, 94, 97. 

 Phosphorescence, 94. 

 Phosphoretted hydrogen, 94. 

 Phosphoric acid, 95. 



anhydride, 52, 94. 



tests for, 96. 



Phosphorus, 18, 62, 93, 94. 



amorphous, 94. 



hydride, 93. 



oxide, 5t, 52, 94. 



Physical constants, 43. 

 Physics and physical change, 42. 

 Plants and plant food, 166. 

 Plaster of Paris, 74. 

 Platinum, 57, 58, 69. 

 Plumbago, 103. 

 Porcelain and pottery, 100. 

 Porosity of soil, loi. 



charcoal, 103, 104. 



Potash (caustic), 25, 51, 52, 54. 55, 57, 



63, 65, 'jT, 88, 158. 

 Potassium, 51, 54, 55, 57, 59, 62, 108. 



occurrence, 81. 



oxide ; see potash. 



physical properties, 59. 



salts, 64, 73, -JT, 81, 84, 88, 89, 



91, loi, 103, 109, III, 150, 151, 



X54, 158, 162, 166. 



test for, 55. 



Precipitation, jj. 



Producer gas, 107. 



Proof spirit, 150. 



Propane, 142, 147, 170. 



Propylene, 145, 147. 



Prussian blue, 162. 



Prussiate of potash, 162. 



Prussic acid, 162. 



Ptyalin, 138, 167. 



Putrefaction, 68, 85, 91-93, 104. 



Pyridine, 160. 



Pyroligneous acid, 153. 



Pyrolusite, 58. 



Pyrometric effect, 147. 



Quartz, 99. 

 Quinine, 160. 



Rectified spirit, 150. 



Red lead, 19, 61, 82. 



Reducing agents, 76, 84, 90, 91, 107, 



108, 138, 141. 

 Reduction, 76, 89, 107, 108, 138, 154, 



167, 171. 

 Rennet, 163. 

 Replacement, 68, 160, 169. 



