An introduction to practical chemistry : including analysis . composed, and the milkiness disappears, chloride ofcalcium being formed, which is soluble in water.(Ca,0,C02+HCl=CaCl+HO+C03). 22. Having filled a jar with the gas, pour it like waterinto another jar somewhatsmaller (Fig. 8); this is easilyeffected, owing to the highspecific gravity of carbonicacid. Test its presence inboth jars with lime-water (21),and by its power of extin-guishing a taper (20). 23. The high specific gra-vity of carbonic acid, and itspower of extinguishing flame,may be strikingly shown by # .pouring it from a jar
An introduction to practical chemistry : including analysis . composed, and the milkiness disappears, chloride ofcalcium being formed, which is soluble in water.(Ca,0,C02+HCl=CaCl+HO+C03). 22. Having filled a jar with the gas, pour it like waterinto another jar somewhatsmaller (Fig. 8); this is easilyeffected, owing to the highspecific gravity of carbonicacid. Test its presence inboth jars with lime-water (21),and by its power of extin-guishing a taper (20). 23. The high specific gra-vity of carbonic acid, and itspower of extinguishing flame,may be strikingly shown by # .pouring it from a jar upon a lighted candle, which isinstantly put out. 24. By means of a narrow tube open at both ends, Fig. fill a jar over the pneumatic trough, with air from thelungs. Test it with a lighted taper, and observe that itcauses an abundant precipitate in lime-water, owing tothe presence of carbonic acid (21). # . ? 25. Invert a jar filled with common air over a lightedtaper floating on the water of the pneumatic trough(Fig 10) ; observe that it soon burns dim, and is shortlyextinguished, the water at the same time slowly rising 30 PREPARATION OF BINOXIDE OF NITROGEN. Fig. 10.
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Keywords: ., bookcentury1800, bookdecade1850, booksubjectchemistry, bookyear18
