The Annals of Electricity Magnetism and Chemistry and Guardian of Experimental Science, Band 8 |
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Seite 54
and free oxamic acid . In driving away the excess of chlorhydric acid by a current
of dry air , and by treating the mixture of chloride of silver and oxamic acid by
alcohol absolutely boiling , we obtain , by the evaporation of this liquid , oxamic
acid ...
and free oxamic acid . In driving away the excess of chlorhydric acid by a current
of dry air , and by treating the mixture of chloride of silver and oxamic acid by
alcohol absolutely boiling , we obtain , by the evaporation of this liquid , oxamic
acid ...
Seite 55
the decomposition which it undergoes on being brought into contact with water ;
this is the oxaluric acid , which contains the elements of two equivalents of oxalic
acid and one equivalent of urea , less those of one equivalent of water , which ...
the decomposition which it undergoes on being brought into contact with water ;
this is the oxaluric acid , which contains the elements of two equivalents of oxalic
acid and one equivalent of urea , less those of one equivalent of water , which ...
Seite 321
acetic acid does not amount to the one hundred and fiftieth part of the weight of
the lead , and we know that in good operations almost the whole of the lead is
transformed into ceruse . M. Graham has arrived at similar conclusions in
England ...
acetic acid does not amount to the one hundred and fiftieth part of the weight of
the lead , and we know that in good operations almost the whole of the lead is
transformed into ceruse . M. Graham has arrived at similar conclusions in
England ...
Seite 412
I did not , however , observe that it was decomposed by evaporation . Sulphurous
acid . — This acid has no action upon the peroxide , even when passed over it in
a heated tube ; and with the deutoxide it forms proto - hypo - sulphate . I do not ...
I did not , however , observe that it was decomposed by evaporation . Sulphurous
acid . — This acid has no action upon the peroxide , even when passed over it in
a heated tube ; and with the deutoxide it forms proto - hypo - sulphate . I do not ...
Seite 413
Treated in this manner it showed 27.4348 per cent . of oxalic acid , and 8.5 of
manganoso - manganic oxide 11.73 of peroxide . This leaves a very large per
centage for water of crystallization . Thus : Oxalic acid , 27.4348 Peroxide of ...
Treated in this manner it showed 27.4348 per cent . of oxalic acid , and 8.5 of
manganoso - manganic oxide 11.73 of peroxide . This leaves a very large per
centage for water of crystallization . Thus : Oxalic acid , 27.4348 Peroxide of ...
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