Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3779Chemical news office., 1932 |
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Strona 163
... Volume of boiling water required for complete Solution 175 cc . 50 cc . 200 cc . 125 cc . 100 cc . The other barium and calcium salts were not appreciably dissolved by 200 cc . of boil- ing water . This procedure offers , therefore , a ...
... Volume of boiling water required for complete Solution 175 cc . 50 cc . 200 cc . 125 cc . 100 cc . The other barium and calcium salts were not appreciably dissolved by 200 cc . of boil- ing water . This procedure offers , therefore , a ...
Strona 166
... volume of the aqueous solution ) increased the sensitivity to the point where 1 mg . of fluoride ion in 4-5 cc . of solution could be detected easily . 18. Detection of Tartrate . If the origin- al volume of the unknown solution was ...
... volume of the aqueous solution ) increased the sensitivity to the point where 1 mg . of fluoride ion in 4-5 cc . of solution could be detected easily . 18. Detection of Tartrate . If the origin- al volume of the unknown solution was ...
Strona 176
... Volume or in bound volumes price 2 / - each . 373,578 . - Hydrogen sulphide . - Gute - Hoffnung- shutte Oberhausen , Rhineland , Germany . Hydrogen sulphide is obtained by the action of steam at high pressure , say 35 or 45 atmo ...
... Volume or in bound volumes price 2 / - each . 373,578 . - Hydrogen sulphide . - Gute - Hoffnung- shutte Oberhausen , Rhineland , Germany . Hydrogen sulphide is obtained by the action of steam at high pressure , say 35 or 45 atmo ...
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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