Laboratory Teaching: Or, Progressive Exercises in Practical Chemistry |
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Page xii
... Beads . Colored flame te Cobalt test . Sublimation test . Cupellation . PARAGRAPHS 283-307 . - Detection of non - metals or acids by t blowpipe . Heating with bisulphate of potash . PARAGRAPHS 308-363 . - Alphabetical list of test used ...
... Beads . Colored flame te Cobalt test . Sublimation test . Cupellation . PARAGRAPHS 283-307 . - Detection of non - metals or acids by t blowpipe . Heating with bisulphate of potash . PARAGRAPHS 308-363 . - Alphabetical list of test used ...
Page 15
... on Pt wire to transparent bead . Substance is borax . Fe Cle brown ppt . HCH2O2 dissolved HCl and tur- meric paper ; dried ; pink ; KHO green Acid is Boracic . 15 sisse ofely 1. Analysis of Substances containing a Single Metal.
... on Pt wire to transparent bead . Substance is borax . Fe Cle brown ppt . HCH2O2 dissolved HCl and tur- meric paper ; dried ; pink ; KHO green Acid is Boracic . 15 sisse ofely 1. Analysis of Substances containing a Single Metal.
Page 90
... bead of glass which remains transparent on cooling . The boracic acid may be detected according to Table H. Glass of Borax or vitrified borax , Na , O.2B , O ,, forms transparent or semi - transparent glassy - masses , which are ...
... bead of glass which remains transparent on cooling . The boracic acid may be detected according to Table H. Glass of Borax or vitrified borax , Na , O.2B , O ,, forms transparent or semi - transparent glassy - masses , which are ...
Page 194
... bead of borax - glass . — Take a piece of platinum wire of FIG . 77 . Platinum for borax - beads . such a thickness that three inches weigh one grain , and seal it into a glass handle as described at p . 78 . Bend the end of it round ...
... bead of borax - glass . — Take a piece of platinum wire of FIG . 77 . Platinum for borax - beads . such a thickness that three inches weigh one grain , and seal it into a glass handle as described at p . 78 . Bend the end of it round ...
Page 195
... bead test . particles of the substance under examination upon a piece of paper close at hand , heat the borax - bead , and touch one of the particles with it so that it may stick to the bead . Fuse the bead at the extreme point of the ...
... bead test . particles of the substance under examination upon a piece of paper close at hand , heat the borax - bead , and touch one of the particles with it so that it may stick to the bead . Fuse the bead at the extreme point of the ...
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Laboratory Teaching: Or, Progressive Exercises in Practical Chemistry Charles Loudon Bloxam No preview available - 2012 |
Common terms and phrases
acetate of lead acetic acid added alcohol alkaline alumina ammonia antimony arsenic barium baryta bead bismuth blowpipe blowpipe-flame boiling brown calcium carbonate of soda carbonic acid charcoal chloric acid chloride of ammonium Cinchonine Cloth cobalt colorless cooling copper crystalline crystals cyanide deposited detected dilute hydrochloric acid Diseases dissolves easily easily in water Edition effervescence evolves Examples for Practice excess ferrocyanide ferrocyanide of potassium filtered forms fused Gallic acid glass rod globule green heated hydrochloric acid hydrosulphuric acid insoluble in water iodide lime liquid litmus paper magnesia manganese mass measured ounces mercury metallic mixed moistened nitrate nitrate of silver nitric acid odor opaque original solution outer flame oxalic acid oxide oxygen perchloride of iron phosphate potash potassium powder presence red litmus residue salt silicic acid slip of glass smell sodium sold soluble strong sulphuric acid substance sulphuric acid Table H tartaric acid vapor white precipitate yellow precipitate yielding zinc