Chemical News and Journal of Industrial Science, Tomy 111-112Chemical news office., 1915 |
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Strona 2
... TITRATION with potassium iodate has been suggested as a possible alternative for the Bunsen method by L. W. Andrews ... titrated against the iodate . equations involved are : - 4KI + 2KIO3 + 12HCl — 6KCl + 6IC1 + 6H2O , 4KI + 2PbO2 + ...
... TITRATION with potassium iodate has been suggested as a possible alternative for the Bunsen method by L. W. Andrews ... titrated against the iodate . equations involved are : - 4KI + 2KIO3 + 12HCl — 6KCl + 6IC1 + 6H2O , 4KI + 2PbO2 + ...
Strona 55
... titration the colour of the solution is a faint bluish green in which the end - point is very easily seen . The end - point has to be taken very quickly , as it is not at all permanent . How- ever , the titration is one which is very ...
... titration the colour of the solution is a faint bluish green in which the end - point is very easily seen . The end - point has to be taken very quickly , as it is not at all permanent . How- ever , the titration is one which is very ...
Strona 56
... titrated with approximately o'r N potassium permanganate and the amount required cal- culated to MoO3 . If it is desired to determine the amount of tungsten in a sodium tungstate solution , add to that solution a quantity of sodium ...
... titrated with approximately o'r N potassium permanganate and the amount required cal- culated to MoO3 . If it is desired to determine the amount of tungsten in a sodium tungstate solution , add to that solution a quantity of sodium ...
Strona 64
... titrated directly with KMnO4 or dissolved in dilute HNO3 and determined as sulphate . The filtrate from the PbC204 is evaporated to dryness in a platinum dish and then heated over a free flame until oxalates are B iron , nickel , or ...
... titrated directly with KMnO4 or dissolved in dilute HNO3 and determined as sulphate . The filtrate from the PbC204 is evaporated to dryness in a platinum dish and then heated over a free flame until oxalates are B iron , nickel , or ...
Strona 65
... titration was made with Ba ( OH ) 2 . The B2O3 content came from 2 to 10 per cent low , due to retention of B203 by the precipitate from CaCO3 . By using suction in filtering and washing this Some Aspects of Industrial Chemistry ...
... titration was made with Ba ( OH ) 2 . The B2O3 content came from 2 to 10 per cent low , due to retention of B203 by the precipitate from CaCO3 . By using suction in filtering and washing this Some Aspects of Industrial Chemistry ...
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