Laboratory Methods of Inorganic Chemistry, 2nd English Ed. 1928
BARIUM HYPOPHOSPHITE. 135 and wash it with a little cold water. Dry the product in a por- celain dish and then heat it with a fr ...
136 THIO-ACIDS AND SALTS. If barium hydroxide is chosen as the base, it is possible to obtain the crys- tallized salt, after pre ...
BARIUM TRITHIOCARBONATE. 137 phosphorus trichloride from a dropping funnel. After the re- action is over, transfer the liquid to ...
138 THIO-ACIDS AND SALTS. Sodium Thioantlmonate, Na 3 SbS 4 • 9 H 2 O. Sodium thioantimonate, or "Schlippe's salt," is formed b ...
AMMONIUM COPPER TETRASULPHIDE. 139 combined filtrates to crystallization and proceed as in Method 1 with the recrystallization, ...
140 COMPLEX HALOGEN ACIDS AND SALTS. brilliant red prisms separate, which on the next day should be washed with water and then w ...
COMPLEX HALOGEN ACIDS AND SALTS. 141 trations, such as by measurements of the freezing-point, of electromotive force, etc. Thus ...
142 COMPLEX HALOGEN ACIDS AND SALTS. The secondary valences have nothing to do with the state of oxidation of the central atom, ...
AMMONIUM PLUMBIC CHLORIDE. 143 piece of linen laid in a large Biichner funnel, and return the fil- trate to the beaker. When the ...
144 COMPLEX HALOGEN ACIDS AND SALTS. through the two bottles placed in series. After about five hours all the lead chloride shou ...
POTASSIUM MERCURIC IODIDE. 145 solution is placed between a heated slide and cover glass under the microscope. If it is desired ...
146 COMPLEX HALOGEN ACIDS AND SALTS. Heat a sample of the dry salt in a test-tube. In addition to a little water, mercuric iodi ...
POTASSIUM COBALTOTHIOCYANATE. 147 drain off the liquid, and wash the crystals with the ether. Bring the ether-hydroferrocyanic-a ...
148 COMPLEX HALOGEN ACIDS AND SALTS. close attention, since both are deep blue. Extract the aqueous layer once or twice more wit ...
SODIUM COBALTINITRITE. 149 cadmium iodide solution is very small, treat the last mother- liquor with hydrogen sulphide. A slight ...
150 NITRITO ACIDS AND SALTS. the solution. After standing 2 hours collect the precipitate and wash it twice with 25 c.c. of alco ...
HETEROPOLY ACIDS AND THEIR SALTS. 151 HETEROPOLY ACIDS AND THEIR SALTS. Among the compounds with complex anions belong a great n ...
152 HETEROPOLYACIDS AND THEIR SALTS. Copaux assumes that two atoms of hydrogen can also act as the central atom. In this way the ...
PLATINOTYPES 153 bottom layer into a dry beaker, free it from drops of water by pour- ing it back and forth into dry beakers, an ...
154 ORGANOCOMPLEX COMPOUNDS. a paper stencil in a printing frame. At the end of the exposure, only the outlines of the pattern a ...
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