Chemical News and Journal of Industrial Science, Tomy 3-4Chemical news office., 1861 |
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Strona 147
... green through a green glass . Potash is recognised in the presence of lithia , as well as through so thick a layer of blue glass that the lithium red is no longer visible . The test is to be moistened with sulphuric acid , and ...
... green through a green glass . Potash is recognised in the presence of lithia , as well as through so thick a layer of blue glass that the lithium red is no longer visible . The test is to be moistened with sulphuric acid , and ...
Strona 13
... green colour with a tint of blue . The " Tin - copper Green " is a stannate of copper , and possesses a colour which Gentele states , is not inferior to any of the greens free from arsenic . The cheapest way of making this , is to heat ...
... green colour with a tint of blue . The " Tin - copper Green " is a stannate of copper , and possesses a colour which Gentele states , is not inferior to any of the greens free from arsenic . The cheapest way of making this , is to heat ...
Strona 50
... green colour , which is therefore the true complementary colour of the red wafer . " 2 That this explanation is not correct seems to me to be proved by the following experiment : - I , at night , made a room ( which is provided with ...
... green colour , which is therefore the true complementary colour of the red wafer . " 2 That this explanation is not correct seems to me to be proved by the following experiment : - I , at night , made a room ( which is provided with ...
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acetate action adulterated alcohol alkaline alloy ammonia amount analysis aniline apparatus appears arsenic atmosphere blue body boiling bromine burn candle carbonic acid cent chemical CHEMISTRY chemists chloric acid chloride colouring matter combination combustion compound containing copper crystallised crystals decomposed decomposition dilute dissolved distilled effect employed ether evaporated experiments fact ferrocyanide filter flame gases give grains green heat hydrochloric acid hydrogen ignited impurities insoluble iodide iodine iron lead light lime lines liquid magnesia means mercury metal method mineral mixed mixture nitrate nitric acid nitrogen observed obtained ordinary oxide oxygen paper passed phosphoric acid phosphorus platinum portion potash potassium precipitate prepared present produced pure quantity reaction salt samples silver sodium soluble solution specimens spectrum starch steel substance sugar sulphate sulphide sulphuretted sulphuric acid surface tellurium temperature tion tube vapour vessel weight yellow zinc