Laboratory Methods of Inorganic Chemistry, 2nd English Ed. 1928

CALCIUM SULPHATE HEMIHYDRATE. 195 24% and about 33%, it rises from - 8.4° to above 70°. If the eutectic point itself is not actu ...

196 HYDRATES. decant off the liquid as completely as possible, shake the residue with 50% alcohol, and filter at once with sucti ...

TRANSITION POINT OF SODIUM SULPHATE. 197 water at 32°, filter, and divide the solution equally among five small, clean flasks wh ...

198 HYDRATES. state of aggregation (No. 6, p. 15). Practical advantage may be taken of this behavior of hydrated sodium sulphate ...

ISOMERIC CHROMIC CHLORIDE HYDRATES. 199 Isomeric Chromic Chloride Hydrates, CrCls.6H 2 O. Hydrated chromic salts possess both v ...

200 HYDRATES. The preparation dissolves in water to an emerald-green solu- tion. If this solution is precipitated with ammonia, ...

CHAPTER VI. COMPLEX NON-ELECTROLYTES. IN this chapter are brought together a number of different kinds of sub- stances, many of ...

202 ACID CHLORIDES. Sulphuric acid mono-chloride can be prepared in still another way by the direct addition of hydrogen chlorid ...

SULPHURIC ACID MONOCHLORIDE. 203 chloric acids. Larger quantities react, after some time, suddenly and very energetically, with ...

204 ACID CHLORIDES. provide an air condenser as in (a) and fit a thermometer in the neck of the flask by means of asbestos cord. ...

SULPHUROUS ACID CHLORIDE. 205 As soon as all the phosphorus pentachloride is dissolved, stop the flow of gas at once, and subjec ...

206 ACID CHLORIDES. entirely free from phosphorus compounds; it is, however, admir- ably suited for use as a chlorinating agent ...

ESTERS. 207 well cooled, since otherwise an energetic, sometimes explosive oxidation may occur according to the equation SO 2 + ...

208 ESTERS. mass action. This law requires that at a constant temperature the relation expressed in the following equation shall ...

SYMMETRICAL DIETHYL SULPHITE. 209 Amyl Nitrite, C 5 HU.ONO, and Methyl Nitrite, CH 3 .ONO. Amyl nitrite is easily formed by the ...

210 ESTERS. On the other hand, in ethyl sulphonic acid, since this can be formed by the oxidation of ethyl mercaptan, C 2 H 5. S ...

TJNSYMMETRICAL DIETHYL SULPHITE. 211 few drops of alcohol, drive off the latter by boiling a short time, cool, and acidify the s ...

212 ESTERS. pure, unsymmetrical diethyl sulphite boils sharply at 214°-215° (760 mm.). Yield, 12 to 18 grams of a colorless oil, ...

METAL-ORGANIC COMPOUNDS. 2l3 Tetraethyl Silicate, Si(OC 2 H 5 ) 4. To about 20 g. of silicon tetrachloride (No. 51) in a small ...

214 METAL-ORGANIC COMPOUNDS. original form — should have originated in the discovery of these very metal- organic compounds. It ...