Synthetic Inorganic Chemistry

150 NON-METALLIC ELEMENTS IN BINARY COMPOUNDS begins to get hot. A white puff of smoke indicates that the re- action is taking p ...

MERCURIC SULPHIDE 151 ing material, but plaster of Paris, CaSO^JEbO, which is made in enormous quantities by gently heating gyps ...

152 NON-METALLIC ELEMENTS IN BINARY COMPOUNDS Materials: mercury, Hg, 20 grams = 0.1 F.W. flowers of sulphur, 8 grams. 6iV KOH, ...

ALUMINUM NITRIDE 153 What explanation can you give for the action of potassium hydroxide in facilitating the change of the blac ...

154 NON-METALLIC ELEMENTS IN BINARY COMPOUNDS Procedure: Mix the aluminum powder and lampblack thor- oughly in a mortar. Heap up ...

MAGNESIUM NITRIDE AND AMMONIUM CHLORIDE 155 open air, a much greater conversion of nitride into oxide would occur before the rea ...

156 NON-METALLIC ELEMENTS IN BINARY COMPOUNDS Use this as the generating flask A in Fig. 21. Assemble the rest of the apparatus ...

VALENCE 157 the contents of the absorption flask and the absorption tube, and, using litmus as an indicator, add enough more 6iV ...

158 NON-METALLIC ELEMENTS IN BINARY COMPOUNDS ceive of the action as consisting merely of a transfer of electricity so that the ...

DIFFERENT BEHAVIOR OF OXIDES AND PEROXIDES 159 The brown residue is anhydrous cupric chloride in which the oxygen of cupric oxid ...

160 NON-METALLIC ELEMENTS IN BINARY COMPOUNDS tions according to the powers of 10 until a solution is obtained which shows a dis ...

DIFFEEENT BEHAVIOR OF OXIDES AND PEROXIDES 161 sodium peroxide cool completely, and then drop it into the dilute acid. Test the ...

162 NON-METALLIC ELEMENTS IN BINARY COMPOUNDS which the primary positive valence of the metallic constituent is just equaled by ...

THE HALOGENS 163 In (a) the yellow soluble substance is lead tetrachloride PbCU and is formed by the reaction PbO 2 + 4HC1 -» Pb ...

164 NON-METALLIC ELEMENTS IN BINARY COMPOUNDS a vapor — but it also illustrates one of the striking properties of free iodine, n ...

THE HALOGENS 165 this is compensated by the change of two atoms of chlorine from — 1 to 0, so that algebraically the total chang ...

166 NON-METALLIC ELEMENTS IN BINARY COMPOUNDS Although this experiment is almost a repetition of Experiment 9, it does illustrat ...

FORMATION AND PROPERTIES OF HYDROGEN HALIDES 167 Although hydrogen chloride is excessively soluble in water it is not soluble in ...

168 NON-METALLIC ELEMENTS IN BINARY COMPOUNDS The failure to darken lead acetate indicates absence of hydrogen sulphide. The pri ...

FORMATION AND PROPERTIES OF HYDROGEN HALIDES 169 The primary reaction in this experiment, Nal + H2SO4 -» NaHSO* + HI is of the s ...