Chemical News and Journal of Industrial Science, Tomy 107-108Chemical news office., 1913 |
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Strona 2
... added , and it was allowed to stand until the precipitate had settled clearly . The supernatant liquid was poured through a weighed filter , the tetra- bromide decanted with a mixture of carbon tetrachloride and alcohol , finally with ...
... added , and it was allowed to stand until the precipitate had settled clearly . The supernatant liquid was poured through a weighed filter , the tetra- bromide decanted with a mixture of carbon tetrachloride and alcohol , finally with ...
Strona 11
... added to a dilute solution of potassium des Sciences . Vol . clv . , No. 19 , November 4 , 1912 . chloroplatinite a yellow crystalline substance is deposited . Its formula is Pt.2A - AC12 , where A represents the formula Forms in which ...
... added to a dilute solution of potassium des Sciences . Vol . clv . , No. 19 , November 4 , 1912 . chloroplatinite a yellow crystalline substance is deposited . Its formula is Pt.2A - AC12 , where A represents the formula Forms in which ...
Strona 17
... added to an acetone solu- tion of yttrium group iodides gives no precipitate imme- diately , but in a short time a white precipitate of the chloride forms which becomes heavier as more mercuric chloride is added . With excess of ...
... added to an acetone solu- tion of yttrium group iodides gives no precipitate imme- diately , but in a short time a white precipitate of the chloride forms which becomes heavier as more mercuric chloride is added . With excess of ...
Strona 18
... added to a concentrated nitrate solution of the earths gives two immiscible layers , the lower layer containing practically all of the earths . The lower layer is slightly pink and is miscible with acetone , hence is not obtained in ...
... added to a concentrated nitrate solution of the earths gives two immiscible layers , the lower layer containing practically all of the earths . The lower layer is slightly pink and is miscible with acetone , hence is not obtained in ...
Strona 22
... added . In these problems references to the text and occasionally hints for solution are given , as well as the answers . Leather Chemists ' Pocket - book . Edited by Prof. H. R. PROCTER , M Sc . , F.I.C. , F.C.S. , assisted by EDMUND ...
... added . In these problems references to the text and occasionally hints for solution are given , as well as the answers . Leather Chemists ' Pocket - book . Edited by Prof. H. R. PROCTER , M Sc . , F.I.C. , F.C.S. , assisted by EDMUND ...
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