Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3779Chemical news office., 1932 |
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Strona 163
... solution . The solution , containing barium and calcium nitrates , which is used for the precipitation was moderately con- centrated to avoid unnecessary dilution of the acetone solution . DIVISION OF GROUP ONE INTO SUB - GROUPS . A ...
... solution . The solution , containing barium and calcium nitrates , which is used for the precipitation was moderately con- centrated to avoid unnecessary dilution of the acetone solution . DIVISION OF GROUP ONE INTO SUB - GROUPS . A ...
Strona 168
... solution in a small Erlenmeyer flask . The flask is fitted with a cork and a delivery tube , which dips into a solution of aniline acetate ( 10 ) ( 1 cc . of glacial acetic acid and 4 cc . of a saturated solution of aniline in water ) ...
... solution in a small Erlenmeyer flask . The flask is fitted with a cork and a delivery tube , which dips into a solution of aniline acetate ( 10 ) ( 1 cc . of glacial acetic acid and 4 cc . of a saturated solution of aniline in water ) ...
Strona 169
... Solution for Detection of Chlorate and Acetate . Make the filtrate from ( 2 ) alkaline with a solution of sodium carbonate . Add 3 or 4 cc . of a saturated solution of lead nitrate , and then add a solution of silver nitrate until ...
... Solution for Detection of Chlorate and Acetate . Make the filtrate from ( 2 ) alkaline with a solution of sodium carbonate . Add 3 or 4 cc . of a saturated solution of lead nitrate , and then add a solution of silver nitrate until ...
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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