Chemical News and Journal of Physical Science, Tom 100Chemical news office., 1909 |
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Strona 1
... ACID . * GRAVIMETRIC MOLYBDATE METHOD FOR THE INTERNATIONAL TRADE OF RAW PHOSPHATES . Mode of Analysis . FIVE grms ... acid . The remainder , which after cooling will be approxi- mately solid , is taken up by 10 cc . of nitric acid ...
... ACID . * GRAVIMETRIC MOLYBDATE METHOD FOR THE INTERNATIONAL TRADE OF RAW PHOSPHATES . Mode of Analysis . FIVE grms ... acid . The remainder , which after cooling will be approxi- mately solid , is taken up by 10 cc . of nitric acid ...
Strona 3
... ACIDS AND ACID ANHYDRIDES AS STANDARDS IN ALKALIMETRY AND ACIDIMETRY . By I. K. PHELPS and L. H. WEED . In a former paper ( Am . Journ . Sci . , xxiii . , 211 ) from the Kent Chemical Laboratory of Yale University it has been shown that ...
... ACIDS AND ACID ANHYDRIDES AS STANDARDS IN ALKALIMETRY AND ACIDIMETRY . By I. K. PHELPS and L. H. WEED . In a former paper ( Am . Journ . Sci . , xxiii . , 211 ) from the Kent Chemical Laboratory of Yale University it has been shown that ...
Strona 4
... acid in a desiccator the weight remained unchanged . For the preparation of succinic anhydride , commercial succinic acid was treated with an excess of acetyl chloride and heated on a water - bath with a return condenser at 60 ° as long ...
... acid in a desiccator the weight remained unchanged . For the preparation of succinic anhydride , commercial succinic acid was treated with an excess of acetyl chloride and heated on a water - bath with a return condenser at 60 ° as long ...
Strona 16
... acids with an excess of sodium cobalti - nitrite acidified with acetic acid . After standing from twelve to twenty hours the potassium was quanti- tatively separated out as potassium sodium cobalti - nitrite which could be freely washed ...
... acids with an excess of sodium cobalti - nitrite acidified with acetic acid . After standing from twelve to twenty hours the potassium was quanti- tatively separated out as potassium sodium cobalti - nitrite which could be freely washed ...
Strona 17
... acid , and ignited carefully to remove the organic matter and the ammonium salts . For the results of the second and third divisions of Table II . weighed portions of serum and lymph were similarly oxidised with nitric acid , and ...
... acid , and ignited carefully to remove the organic matter and the ammonium salts . For the results of the second and third divisions of Table II . weighed portions of serum and lymph were similarly oxidised with nitric acid , and ...
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