The Chemical News and Journal of Physical Science, Volumes 29-30Griffin, Bohn and Company, 1874 |
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Page 86
... hydrochloric acid until nothing but bright yellow sulphur is left ; water is then added , and the filtrate is evaporated with sulphuric acid until it is nearly dry , and sulphuric vapours are copiously evolved . The residue is dissolved ...
... hydrochloric acid until nothing but bright yellow sulphur is left ; water is then added , and the filtrate is evaporated with sulphuric acid until it is nearly dry , and sulphuric vapours are copiously evolved . The residue is dissolved ...
Page 253
... hydrochloric acid . ( a ) . Portion soluble in hydrochloric acid . 2 to 3 grms . of the substance are heated with hydrochloric acid to a high temperature in a sealed glass tube . In repeating an analysis the same tem- perature should be ...
... hydrochloric acid . ( a ) . Portion soluble in hydrochloric acid . 2 to 3 grms . of the substance are heated with hydrochloric acid to a high temperature in a sealed glass tube . In repeating an analysis the same tem- perature should be ...
Page 177
... hydrochloric acid gas by washing , first in a moderately concentrated solution of sulphate of copper , and then in water . Preparation of Carbonic Acid by Fermentation . - The author dissolves raw sugar in 4 parts of water by weight ...
... hydrochloric acid gas by washing , first in a moderately concentrated solution of sulphate of copper , and then in water . Preparation of Carbonic Acid by Fermentation . - The author dissolves raw sugar in 4 parts of water by weight ...
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acetic action adulteration alcohol alkaline alumina ammonia amount analysis aniline apparatus applied atomic weight bodies boiling bromine calcium carbonic acid caustic cent charcoal Chemical Notices Chemistry chemists chloric acid chloride coal colour compound condensed containing copper crystalline cymene decomposed decomposition determination dilute dissolved distilled effect ether evaporation examined experiments filtered filtrate flask formed furnace gases gives glass grms heat hydrate hydrochloric acid hydrogen Improvements insoluble iron lime liquid litre magnetic manufacture matter mercury metal method mineral mixed mixture nitrate nitric acid nitrogen Notices from Foreign observed obtained ordinary oxalic oxide oxygen paper pass phosphate phosphoric acid platinum portion potash potassium precipitate present pressure produced proportion pure quantity reaction residue salt sample sewage silicate silver Society soda sodium soluble solution specific gravity steam substances sulphate sulphide sulphuric acid surface tannin temperature thallium tion tube vapour washed zinc