Instruction in chemical analysis, quantitative [tr. and] ed. by J.L. Bullock |
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Página 36
... water , and subsequently again ignited , if necessary . This process is of course applicable only to minerals which lose no essential constituent at a red heat , and are perfectly insoluble in water . In the purchase of agate , mortars ...
... water , and subsequently again ignited , if necessary . This process is of course applicable only to minerals which lose no essential constituent at a red heat , and are perfectly insoluble in water . In the purchase of agate , mortars ...
Página 55
... water . § 37 . 3. SOLUTION OF SUBSTANCES . Before pursuing the analytical process further , it is in most cases necessary to dissolve the substance under examination . This operation is simple where the substance to be analysed may be ...
... water . § 37 . 3. SOLUTION OF SUBSTANCES . Before pursuing the analytical process further , it is in most cases necessary to dissolve the substance under examination . This operation is simple where the substance to be analysed may be ...
Página 56
... water . The other mouth of the bottle is closed with a perforated cork , bearing a firmly - fixed glass tube bent at ... insoluble in water , acids , or aqueous solutions of alkalies , usually require decomposition by fluxing , to ...
... water . The other mouth of the bottle is closed with a perforated cork , bearing a firmly - fixed glass tube bent at ... insoluble in water , acids , or aqueous solutions of alkalies , usually require decomposition by fluxing , to ...
Página 60
... insoluble sediment is best conducted on the water - bath ; since on the sand - bath , or over the flame of a lamp , it is next to impossible to guard against loss from spirting , occasioned by slight explosions of steam bubbles ...
... insoluble sediment is best conducted on the water - bath ; since on the sand - bath , or over the flame of a lamp , it is next to impossible to guard against loss from spirting , occasioned by slight explosions of steam bubbles ...
Página 63
... water - bath is sufficiently high for this purpose , for the drying of chloride of ammonium , for instance ; in ... insoluble in the menstruum present . The result will , therefore , cæteris paribus , be the more accurate , the more the ...
... water - bath is sufficiently high for this purpose , for the drying of chloride of ammonium , for instance ; in ... insoluble in the menstruum present . The result will , therefore , cæteris paribus , be the more accurate , the more the ...
Palavras e frases frequentes
accurate results acid solution alkaline alumina ammonia analysis antimony arsenic acid baryta beaker bichloride of platinum binoxide boiling carbonate of soda carbonic acid Chem chloride of ammonium chloride of potassium chloride of sodium chromate chromic acid cipitate color compounds contains converted cubic centimetres decantation decomposed decomposition Determination dilute dish dissolves dried evaporation excess filter filtrate flask fluid fused glass grammes hydrated hydrochloric acid ignition insoluble in water iodide iodine latter lime magnesia manganese mercury metallic method mixed mixture nickel nitrate nitric acid operation oxalic acid oxide oxide of lead permanganate of potassa phosphate phosphoric acid platinum and chloride porcelain portion prakt precipitate present pure quantity readily red heat residue salt separation sesquioxide of chromium sesquioxide of iron silicic acid soluble solution of chloride strontia substance sulphate sulphide of ammonium sulphuretted hydrogen sulphuric acid teroxide tube volatile volumetrical wash weighed zinc
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