Chemical News and Journal of Physical Science, Tom 83Chemical news office., 1901 |
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Strona 178
... dilute sulphuric acid , filtered , and the filtrate added to the main one . The insoluble matter will now be chiefly barium sulphate , for the further treatment of which see prox . The allowable error in distance between the ...
... dilute sulphuric acid , filtered , and the filtrate added to the main one . The insoluble matter will now be chiefly barium sulphate , for the further treatment of which see prox . The allowable error in distance between the ...
Strona 221
... dilute solution of the potassium oxalate ( 1 : 6 ) and concentrated acetic acid to 80 per cent of the total volume . Regarding copper salts in particular , Classen states that precipitation takes place only in dilute solution and then ...
... dilute solution of the potassium oxalate ( 1 : 6 ) and concentrated acetic acid to 80 per cent of the total volume . Regarding copper salts in particular , Classen states that precipitation takes place only in dilute solution and then ...
Strona 255
... dilute nitric acid ( 1:40 ) . Gelatinisation of the filtrate on evaporation is taken as evidence of the pre- sence of nepheline . If olivine is present in quantity , however , this test must not be accepted at once as final , for some ...
... dilute nitric acid ( 1:40 ) . Gelatinisation of the filtrate on evaporation is taken as evidence of the pre- sence of nepheline . If olivine is present in quantity , however , this test must not be accepted at once as final , for some ...
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