Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3779Chemical news office., 1932 |
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Strona 168
... producing a violet - coloured solution . 12. Detection of Bromide . If iodide is present , add ferric alum to the remainder of the filtrate from ( 10 ) , and boil until all of the iodine is expelled . Make the solu- tion acid with ...
... producing a violet - coloured solution . 12. Detection of Bromide . If iodide is present , add ferric alum to the remainder of the filtrate from ( 10 ) , and boil until all of the iodine is expelled . Make the solu- tion acid with ...
Strona 173
... produced . From their properties it is suggested that pure beryllium is likely to be similar in mechanical pro- perties to , for instance , iron - ductile , strong , and of medium hardness ( Brinell hardness about 55-60 ) . During the ...
... produced . From their properties it is suggested that pure beryllium is likely to be similar in mechanical pro- perties to , for instance , iron - ductile , strong , and of medium hardness ( Brinell hardness about 55-60 ) . During the ...
Strona 176
... produced in the reaction chamber by the addition of water thereto . The Latest Trade Marks . This list of Trade Marks of interest to readers has been selected from the Official Trade Marks Journal and is published by permission of the ...
... produced in the reaction chamber by the addition of water thereto . The Latest Trade Marks . This list of Trade Marks of interest to readers has been selected from the Official Trade Marks Journal and is published by permission of the ...
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acetic acid acetone add 10 cc added addition alkaline alloys ammonium hydroxide analysis anions annealing arsenate arsenite barium and calcium barium nitrate boiling borate calcium nitrates carbonate Chem Chemical chloride chromate colour complete consisting containing Cool crystals cyanide Detection determine dilute discard dissolve distortion drops effect excess fatigue ferric ferrocyanide Filter filtrate flask fluoride followed formate forms give grams heat Heavy hydrogen hydroxide increase indicates insoluble Institution ions lead Lecture London material Mechanical metals methods minutes mixture moulds nickel obtained oxalate Patent phosphate plant portion potassium precipitate precipitate forms precipitation is complete present produced published reduction removed salts saturated Save Sensitivity Separation September shown silver Slight sodium soluble solution solution containing step studied Sub-Group sufficiently sulphide sulphuric acid tartrate temperature test tube thiocyanate thiosulphate tion various volume Wash the residue white precipitate wire Yellow