Definitionn. a compound of sulphur and some other element that is more electropositive
Last update: June 8, 2015
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Sulphide of hydrogen is in gaseous state. [Please select]
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They are precipitated from their alkaline solutions as cobalt sulphide by sulphuretted hydrogen, but this precipitation is prevented by the presence of citric and tartaric acids; similarly the presence of ammonium salts hinders their precipitation by caustic alkalis. [Please select]
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Pass a current of sulphuretted hydrogen gas through the solution, if there be any tin present a brown precipitate of tin sulphide will be obtained. [Please select]
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From malachite they obtained several shades of green, from cinnabar or sulphide of mercury, a number of reds. [Please select]
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It turns black at once, because the sulphur unites with the lead to form black sulphide of lead. [Please select]
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In the hot lead solution the wool turns black, lead sulphide being formed. [Please select]
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Phosphorus 120 degrees Fahrenheit Bi-sulphide of carbon 300 " " Gun-cotton 430 " " Nitro-glycerine 490 " " Phosphorus, amorphous 500 " " Rifle powder 550 " " Charcoal 660 " " Dry pine wood 800 " " Oak 900 " " POWER AND HEAT EQUIVALENTS. [Please select]
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Then give sulphide of mercury, 3 grains, two or three times on alternate nights. [Please select]
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