Chemical News and Journal of Industrial Science, Tomy 117-118Chemical news office., 1918 |
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Strona 37
... prepared by any of the usual technical methods . So far as the writer is aware , only one attempt has been made to explain the setting of plaster as a colloidal process . Rohland ( 4 ) has suggested that the water is taken into solution ...
... prepared by any of the usual technical methods . So far as the writer is aware , only one attempt has been made to explain the setting of plaster as a colloidal process . Rohland ( 4 ) has suggested that the water is taken into solution ...
Strona 49
... prepared by dissolving 1-831 grms . pure normal lead acetate in about 100 cc . distilled water , adding a few drops of acetic acid to dissolve the lead carbonate formed , filtering into a 100 cc . flask , and making up to the mark after ...
... prepared by dissolving 1-831 grms . pure normal lead acetate in about 100 cc . distilled water , adding a few drops of acetic acid to dissolve the lead carbonate formed , filtering into a 100 cc . flask , and making up to the mark after ...
Strona 73
... prepared commercially from water- gas contains as a general rule a small percentage of carbon theoretical reasons on account of its approximation to the glyceride of oleic acid . The results obtained emphasise the entire unsuitability ...
... prepared commercially from water- gas contains as a general rule a small percentage of carbon theoretical reasons on account of its approximation to the glyceride of oleic acid . The results obtained emphasise the entire unsuitability ...
Strona 98
... Preparation of Materials . The chloroacetic , dichloroacetic , and trichloroacetic acids in stock were sufficiently pure for use in this nvestigation . The bromoacetic ester was prepared by the method of Zelinsky ( Ber . , 1887 , xx ...
... Preparation of Materials . The chloroacetic , dichloroacetic , and trichloroacetic acids in stock were sufficiently pure for use in this nvestigation . The bromoacetic ester was prepared by the method of Zelinsky ( Ber . , 1887 , xx ...
Strona 99
... prepared from metallic sodium , contained no carbonate . The free halide was then determined by titrating the neutral solution with o.1 N solution of silver nitrate which had been made to exactly the same molar concentration as the ...
... prepared from metallic sodium , contained no carbonate . The free halide was then determined by titrating the neutral solution with o.1 N solution of silver nitrate which had been made to exactly the same molar concentration as the ...
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