Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3779Chemical news office., 1932 |
Z wnętrza książki
Wyniki 1 - 3 z 7
Strona 164
... silver nitrate solution , and make slightly acid with dilute nitric acid . If thiosulphate is present , a white precipitate is formed . This compound changes from white to yellow , orange , and brown ; finally , a black residue of silver ...
... silver nitrate solution , and make slightly acid with dilute nitric acid . If thiosulphate is present , a white precipitate is formed . This compound changes from white to yellow , orange , and brown ; finally , a black residue of silver ...
Strona 167
... silver group . 4. Precipitation of Silver Salts . To the filtrate from step ( 3 ) add 10 cc . of a 5 per cent . solution of silver nitrate , and then make slightly acid with nitric acid . Now add silver nitrate solution until precipita ...
... silver group . 4. Precipitation of Silver Salts . To the filtrate from step ( 3 ) add 10 cc . of a 5 per cent . solution of silver nitrate , and then make slightly acid with nitric acid . Now add silver nitrate solution until precipita ...
Strona 174
... Silver - Copper Alloys . By J. H. WATSON . ( 1 ) The behaviour of silver - copper alloys in regard to the segregation of their con- stituents during solidification , which is usu- ally referred to as " liquidation " or " inverse ...
... Silver - Copper Alloys . By J. H. WATSON . ( 1 ) The behaviour of silver - copper alloys in regard to the segregation of their con- stituents during solidification , which is usu- ally referred to as " liquidation " or " inverse ...
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