Elements of mineralogy, crystallography and blowpipe analysis from a practical standpoint .. . odor,and volatile, .yellow hot, infusible,yellow hot, fusible,fusible, needle crystals,volatile, octahedral crystals,fusible, amorphous powder,Sublimate mirror-like, collects in globules, does not collect in globules, .Sublimate red when hot, yellow dark red when hot, reddish-yellow cold, .Sublimate black when hot, reddish-brown black, but becomes red when rubbed,Sublimate red to black, but becomes red whenrubbed, ....... Color of substances changes from white to yellow,
Elements of mineralogy, crystallography and blowpipe analysis from a practical standpoint .. . odor,and volatile, .yellow hot, infusible,yellow hot, fusible,fusible, needle crystals,volatile, octahedral crystals,fusible, amorphous powder,Sublimate mirror-like, collects in globules, does not collect in globules, .Sublimate red when hot, yellow dark red when hot, reddish-yellow cold, .Sublimate black when hot, reddish-brown black, but becomes red when rubbed,Sublimate red to black, but becomes red whenrubbed, ....... Color of substances changes from white to yellow, cools yellow, .from white to yellow, cools white, .from white to dark yellow, cools light yellow,.from white to brown, cools yellow, .from white to brown, cools brown, .from yellow or red to darker, after strong heat,cools green, ...... from red to black, cools red, .... from blue or green to black, cools black. PbCl,. Os. NH, (salts). HgCl. HgCl,. Sb,03. As,03. TeO,. Hg. As, Cd,Te. S. As,S3. ,. HgS. Se. PbO. ZnO. Bi,03. SnO,. CdO. ,.,.CuO. Tests in Open Glass Tubes. Fig. By using a somewhat longertube, open at both ends andheld in an inclined position, acurrent of air is made to passover the heated substance, andthus many substances not vola-tile in themselves absorb oxy-gen and release volatile substance should be instate of powder. Place the assay near the lower OPERATIONS OF BLOWPIPE ANALYSIS. 103 end of the tube and heat gently, Fig. 307, creasing the air current by holding the tube vertical. Odor that suffocates, bleaching action, Odor of rotten horseradish, Odor of garlic,...... Sublimate white volatile octahedral crystals, Sublimate white partially volatile, fusibleto yellow drops, pearl gray cold. Sublimate white non-volatile powder, densefumes, ...... Sublimate white non-volatile powder, fu-sible to colorless drops. Sublimate white non-volatile powder, fusi-ble to yellow drops, white when cold. Sublimate white non-volatile fusiblepowder,
Size: 1725px × 1448px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyorkdvannostran
