Synthetic Inorganic Chemistry

170 NON-METALLIC ELEMENTS IN BINARY COMPOUNDS Place about 0.5 gram of powdered sodium bromide in a test tube with a little conce ...

RELATIVE ACTIVITY 171 formation of the complex ion, Ag-2NH 3 + (see Chapter III, page 118). Silver bromide and silver iodide are ...

172 NON-METALLIC ELEMENTS IN BINARY COMPOUNDS to free iodine which is quite soluble in an iodide solution giving a brown solutio ...

SULPHUR 173 SULPHUR Allotropic Forms, (a) Dissolve in a dry test tube a small piece of roll sulphur in 3 to 5 cc. of carbon dis ...

174 NON-METALLIC ELEMENTS IN BINARY COMPOUNDS in the end of the hard glass tube nearest the generator. When it is ascertained th ...

SULPHUR 175 it must be heated before it is perceptibly dissociated. Hydrogen iodide begins to show the violet color of free iodi ...

176 NON-METALLIC ELEMENTS IN BINARY COMPOUNDS Reducing Action of Hydrogen Sulphide. Dilute 5 cc. of a potassium permanganate so ...

GENERAL QUESTIONS IV 177 From sodium hydroxide, a gas that burns with a colorless flame (hydrogen) is evolved. From potassium ni ...

178 NON-METALLIC ELEMENTS IN BINARY COMPOUNDS Many binary compounds of non-metals with non-metals are known, but such compounds ...

CHAPTER V ALKALI AND ALKALINE EARTH METALS These metals constitute the left-hand or A families in Groups I and II of the periodi ...

180 ALKALI AND ALKALINE EARTH METALS Much ingenuity has been exercised by chemists in attempts to effect this change through a s ...

SODIUM CARBONATE 181 Materials: sodium chloride, NaCl, 59 grams 1 F.W. 15 N ammonium hydroxide, 80 cc. carbon dioxide, which can ...

182 ALKALI AND ALKALINE EARTH METALS apply suction and press out the last possible drops of liquid. Repeat the washing with anot ...

CAUSTIC ALKALI FROM ALKALI CARBONATE 183 PREPARATION 16 CAUSTIC ALKALI FROM ALKALI CARBONATE, NaOH CAUSTICIZING REACTION The ind ...

184 ALKALI AND ALKALINE EARTH METALS Materials: anhydrous sodium carbonate, Na2CO 3 , 53 grams = 0.5 F.W. slaked lime, Ca(OH)2, ...

SODIUM HYDROXIDE BY ELECTROLYSIS 185 PREPARATION 17 SODIUM HYDROXIDE BY ELECTROLYSIS OF SODIUM CHLORIDE SOLUTION. FARADAY'S LAW ...

186 ALKALI AND ALKALINE EARTH METALS charge of H+ ions furnished by the progressive ionization of water: H,O-»H+ + OH~ O+H+-> ...

SODIUM HYDROXIDE BY ELECTROLYSIS 187 coming this than in bringing about the electrochemical change itself. Hence, we shall not e ...

188 ALKALI AND ALKALINE EARTH METALS Cotton FIG. 22 Procedure: Set up the apparatus as shown in Fig. 22. A car- bon anode and a ...

CHEMICALLY PURE SODIUM CHLORIDE 189 and the anode arm into the other beaker. Rinse out the cathode arm with three portions of 3 ...