Laboratory Teaching: Or, Progressive Exercises in Practical Chemistry |
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Page 54
... silicic acid . Sesquioxide of Iron , Fe , O ,, or ferric oxide , is met with several forms . Red Hæmatite Ore , or natural sesquioxide of iron , is hard compact mineral of a dark reddish - brown color , n easily reduced to a powder ...
... silicic acid . Sesquioxide of Iron , Fe , O ,, or ferric oxide , is met with several forms . Red Hæmatite Ore , or natural sesquioxide of iron , is hard compact mineral of a dark reddish - brown color , n easily reduced to a powder ...
Page 59
... silicic acid , water . Alumina , sulphuric acid , water . Alumina , sulphuric acid , Potash ( or ammonia ) , water . Aluminium , oxygen . Alumina , acetic acid , water . Alumina , soda . Aluminium , sodium , fluorine . Clay , being ...
... silicic acid , water . Alumina , sulphuric acid , water . Alumina , sulphuric acid , Potash ( or ammonia ) , water . Aluminium , oxygen . Alumina , acetic acid , water . Alumina , soda . Aluminium , sodium , fluorine . Clay , being ...
Page 69
... silicic acid to a portion of the original solution , and stir well with a glass rod ( 6 ) , when a semi - transparent crystalline pre- cipitate of silicofluoride of barium will be deposited . Or , dissolve the carbonate of ammonia ...
... silicic acid to a portion of the original solution , and stir well with a glass rod ( 6 ) , when a semi - transparent crystalline pre- cipitate of silicofluoride of barium will be deposited . Or , dissolve the carbonate of ammonia ...
Page 81
... silicic acid . Potash , oleic acid , water . Nitre , or nitrate of potash , KNO ,, is easily soluble in water , and readily deposits in prismatic crystals from a hot and strong solution allowed to cool . Placed on the point of a knife ...
... silicic acid . Potash , oleic acid , water . Nitre , or nitrate of potash , KNO ,, is easily soluble in water , and readily deposits in prismatic crystals from a hot and strong solution allowed to cool . Placed on the point of a knife ...
Page 85
... silicic acid begins to separate in the gelatinous form , especially on heating , sometimes converting the whole solution into a jelly . The presence of silicic acid may be established beyond doubt according to ( 118 ) . 181 33 Soft Soap ...
... silicic acid begins to separate in the gelatinous form , especially on heating , sometimes converting the whole solution into a jelly . The presence of silicic acid may be established beyond doubt according to ( 118 ) . 181 33 Soft Soap ...
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Laboratory Teaching: Or, Progressive Exercises in Practical Chemistry Charles Loudon Bloxam No preview available - 2012 |
Common terms and phrases
acetate of lead acetic acid added alcohol alkaline alumina ammonia antimony arsenic barium baryta bead bismuth blowpipe blowpipe-flame boiling brown calcium carbonate of soda carbonic acid charcoal chloric acid chloride of ammonium Cinchonine Cloth cobalt colorless cooling copper crystalline crystals cyanide deposited detected dilute hydrochloric acid Diseases dissolves easily easily in water Edition effervescence evolves Examples for Practice excess ferrocyanide ferrocyanide of potassium filtered forms fused Gallic acid glass rod globule green heated hydrochloric acid hydrosulphuric acid insoluble in water iodide lime liquid litmus paper magnesia manganese mass measured ounces mercury metallic mixed moistened nitrate nitrate of silver nitric acid odor opaque original solution outer flame oxalic acid oxide oxygen perchloride of iron phosphate potash potassium powder presence red litmus residue salt silicic acid slip of glass smell sodium sold soluble strong sulphuric acid substance sulphuric acid Table H tartaric acid vapor white precipitate yellow precipitate yielding zinc