Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3779Chemical news office., 1932 |
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Strona 162
... containing both barium and calcium ions only arsenate , of the ions mentioned , is in- completely precipitated from solutions con- taining not more than 10 mg . of an anion per cc . of solution . With more concen- trated solutions ...
... containing both barium and calcium ions only arsenate , of the ions mentioned , is in- completely precipitated from solutions con- taining not more than 10 mg . of an anion per cc . of solution . With more concen- trated solutions ...
Strona 163
... containing fluor- ide , arsenate , arsenite , phosphate , carbonate , and tartrate ; this precipitate was not calcium hydroxide . It was decided , there- fore , to precipitate group one from a slightly alkaline solution . The solution ...
... containing fluor- ide , arsenate , arsenite , phosphate , carbonate , and tartrate ; this precipitate was not calcium hydroxide . It was decided , there- fore , to precipitate group one from a slightly alkaline solution . The solution ...
Strona 168
... containing ferric thiocyanate indicates the presence of thiocyanate . 9. Detection of Chloride . To the re- mainder of the filtrate from ( 7 ) add 5 cc . of concentrated sulphuric acid and allow it to stand for a few minutes . Cool and ...
... containing ferric thiocyanate indicates the presence of thiocyanate . 9. Detection of Chloride . To the re- mainder of the filtrate from ( 7 ) add 5 cc . of concentrated sulphuric acid and allow it to stand for a few minutes . Cool and ...
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