Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
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Strona 17
... added that by using loose paper covers I found that the solutions very seldom crystallised when uncovered . Having thus saddled me with an opinion I have almost expressly repu- diated , Prof. Tomlinson proceeds to upset me by the ...
... added that by using loose paper covers I found that the solutions very seldom crystallised when uncovered . Having thus saddled me with an opinion I have almost expressly repu- diated , Prof. Tomlinson proceeds to upset me by the ...
Strona 18
... added to potassium permanganate , liberated a gas plenteously , which affected the potassium iodide papers , but the gas evidently con- tained nitrous acid , and when passed through water had no effect upon the test papers ...
... added to potassium permanganate , liberated a gas plenteously , which affected the potassium iodide papers , but the gas evidently con- tained nitrous acid , and when passed through water had no effect upon the test papers ...
Strona 19
... adding water . Gmelin ( " Handbook of Chemistry , " Watts , ii . , 263 ) states , on the authority of Saladin ( Fourn . Chim . Med . , vii . , 528 ) , that hydriodic and sulphurous acids in aqueous solution form a yellow liquid ...
... adding water . Gmelin ( " Handbook of Chemistry , " Watts , ii . , 263 ) states , on the authority of Saladin ( Fourn . Chim . Med . , vii . , 528 ) , that hydriodic and sulphurous acids in aqueous solution form a yellow liquid ...
Strona 20
... adding excess of water . As it did not deposit anything after some days , and was found to contain a little free iodine , small quan- tities of water were added , and more sulphurous acid gas was passed in until no more free iodine ...
... adding excess of water . As it did not deposit anything after some days , and was found to contain a little free iodine , small quan- tities of water were added , and more sulphurous acid gas was passed in until no more free iodine ...
Strona 25
... added afterwards a blue precipitate will be formed so long as any ferricyanide exists still in solution . As soon , however , as all the ferricyanide has been precipitated , the addition of a ferrous salt produces no longer a blue ...
... added afterwards a blue precipitate will be formed so long as any ferricyanide exists still in solution . As soon , however , as all the ferricyanide has been precipitated , the addition of a ferrous salt produces no longer a blue ...
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