Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3779Chemical news office., 1932 |
Z wnętrza książki
Wyniki 1 - 3 z 5
Strona 163
... SUB - GROUPS . A Water - Soluble Sub - Group . The relative solubilities of barium and calcium borates , ferrocyanides , arsenites , thiosulphates , and tartrates suggested a water - soluble sub - group consisting of these salts . To ...
... SUB - GROUPS . A Water - Soluble Sub - Group . The relative solubilities of barium and calcium borates , ferrocyanides , arsenites , thiosulphates , and tartrates suggested a water - soluble sub - group consisting of these salts . To ...
Strona 164
... Sub - Group . 3. Detection of Ferrocyanide . To 5 cc . of the filtrate from ( 2 ) add 1 cc . of dilute hydrochloric acid and a few drops of ferric chloride . A blue precipitate of ferric ferro- cyanide indicates the presence of ferro ...
... Sub - Group . 3. Detection of Ferrocyanide . To 5 cc . of the filtrate from ( 2 ) add 1 cc . of dilute hydrochloric acid and a few drops of ferric chloride . A blue precipitate of ferric ferro- cyanide indicates the presence of ferro ...
Strona 166
... sub - group . The residue consisting of the barium and calcium salts of the anions of this sub - group must be treated with sodium carbonate solution ( step 10 ) by which the least soluble salts , barium sulphate and calcium fluoride ...
... sub - group . The residue consisting of the barium and calcium salts of the anions of this sub - group must be treated with sodium carbonate solution ( step 10 ) by which the least soluble salts , barium sulphate and calcium fluoride ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
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