Elementary instruction in chemical analysis [tr. from Anleitung zur qualitativen chemischen Analyse] ed. by J.L. Bullock |
From inside the book
Results 1-5 of 79
Page 10
... mass to be examined is poured into it . If the mass is quite fluid the apparatus fig . 4 may be used , but if it contains undissolved solid matter , the hoop is to be preferred . The depth of fluid in the dialyser should not be more ...
... mass to be examined is poured into it . If the mass is quite fluid the apparatus fig . 4 may be used , but if it contains undissolved solid matter , the hoop is to be preferred . The depth of fluid in the dialyser should not be more ...
Page 24
... mass produced by warming the crystal . The match is then slowly rotated on its axis in the flame , when a crust of solid carbonate of soda will form on the carbonized wood , and on heating in the fusing zone of the flame , this crust ...
... mass produced by warming the crystal . The match is then slowly rotated on its axis in the flame , when a crust of solid carbonate of soda will form on the carbonized wood , and on heating in the fusing zone of the flame , this crust ...
Page 25
... mass about the size of a millet - seed is taken up on the point of the carbonized match , it is then first melted in the lower oxidizing flame , and after- wards moved through a portion of the dark cone into the opposite hottest part of ...
... mass about the size of a millet - seed is taken up on the point of the carbonized match , it is then first melted in the lower oxidizing flame , and after- wards moved through a portion of the dark cone into the opposite hottest part of ...
Page 44
... mass onto sand , or into an old Hessian crucible . Or make a hole in the bottom of the crucible in which you fuse the mass , when the sulphide of iron will as fast as it forms run through the hole in the bottom of the crucible , and may ...
... mass onto sand , or into an old Hessian crucible . Or make a hole in the bottom of the crucible in which you fuse the mass , when the sulphide of iron will as fast as it forms run through the hole in the bottom of the crucible , and may ...
Page 49
... mass . Keep the liquid in the pan boiling whilst adding the milk of lime , and for a quarter of an hour longer , then filter off a small portion , and try whether the filtrate still causes effervescence in hydrochloric acid . If this is ...
... mass . Keep the liquid in the pan boiling whilst adding the milk of lime , and for a quarter of an hour longer , then filter off a small portion , and try whether the filtrate still causes effervescence in hydrochloric acid . If this is ...
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Common terms and phrases
acetic acid acid solution acidified addition alcohol alkaline earths alkaloids alumina ammonia antimony aqueous solution arsenic arsenious acid baryta bismuth blowpipe boiling carbonate of soda carbonic acid charcoal chloric acid chloride of ammonium chloride of barium cobalt color colorless compounds concentrated sulphuric acid containing copper crystalline crystals cyanide cyanide of potassium decomposed detection dilute solutions dissolves readily dryness ether evaporate examination excess ferrocyanide filter filtrate flame fluid heat hydrate hydro hydrochloric acid hydrogen hydrosulphuric acid ignition insoluble iodide iodine latter lime magnesia mercury metallic mixed mixture neutral nitrate of silver nitric acid oxalic acid oxide phosphate phosphoric acid platinum portion powder precipitate is formed present produces protochloride protoxide reaction reagent redissolves residue salts separation sesquioxide sesquioxide of iron silicic acid soluble in water strontia suboxide substance sulphate sulphide sulphide of ammonium sulphuric acid tartaric acid teroxide treat tube undissolved volatile wash whilst white precipitate yellow zinc
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