An elementary treatise on practical chemistry and qualitative inorganic analysis |
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Page 17
... portion should be breathed out through the tube so as to replace the air contained in the mouth and in the tube by air from the lungs , the remainder of the breath is then allowed to bubble up into the bottle . Close the bottle , remove ...
... portion should be breathed out through the tube so as to replace the air contained in the mouth and in the tube by air from the lungs , the remainder of the breath is then allowed to bubble up into the bottle . Close the bottle , remove ...
Page 25
... portion in another test - tube will also be found to become milky on addition of some ammonia and ammonium oxalate ... portions of it are added solutions of ammonium oxalate , silver nitrate , barium chloride , and ammonium sulphide ...
... portion in another test - tube will also be found to become milky on addition of some ammonia and ammonium oxalate ... portions of it are added solutions of ammonium oxalate , silver nitrate , barium chloride , and ammonium sulphide ...
Page 33
... portion of the tube ( fig . 19 ) is then cut across ( 5 ) at its middle point , and by heating FIG . 19 . FIG . 19 a . the conical part a , the narrow tube may be drawn off , and a small closed tube is obtained ( fig . 19 a ) . If the ...
... portion of the tube ( fig . 19 ) is then cut across ( 5 ) at its middle point , and by heating FIG . 19 . FIG . 19 a . the conical part a , the narrow tube may be drawn off , and a small closed tube is obtained ( fig . 19 a ) . If the ...
Page 34
... portion . Each piece of glass thus obtained serves for the handle to a wire . Break off the narrow part of the tube until it extends only about a quarter of an inch from the shoulder ( a , fig . 19 ) , and into the narrow opening insert ...
... portion . Each piece of glass thus obtained serves for the handle to a wire . Break off the narrow part of the tube until it extends only about a quarter of an inch from the shoulder ( a , fig . 19 ) , and into the narrow opening insert ...
Page 42
... portion of the solvent ) . A solution , when suffi- ciently concentrated , will often form " crystals " of the dis- solved substance if allowed to stand till cold . EXP . 37 a . - Concentrate the copper sulphate solution made in Exp ...
... portion of the solvent ) . A solution , when suffi- ciently concentrated , will often form " crystals " of the dis- solved substance if allowed to stand till cold . EXP . 37 a . - Concentrate the copper sulphate solution made in Exp ...
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An Elementary Treatise on Practical Chemistry and Qualitative Inorganic ... Frank Clowes No preview available - 2018 |
Common terms and phrases
acid acid-radicles acidified added AgNO AgNO3 alkaline Am,S AmCl AmHO in excess ammonia ammonium chloride blue boiling borate borax borax bead bottle brown carbonate charcoal chloric acid chloride cipitate cold colour colourless contain cooling crucible decant detected dilute HCl dissolved drops dryness evaporated evolved filter filtrate flame coloration flask flocculent fumes fused gives green Group H₂SO HCl solution heated HNO3 hydrochloric acid hydrogen indigo-prism inner blowpipe flame insoluble liquid metals milky mixed mixture moistened NaHO nitrate Note original solution phosphate piece porcelain dish portion Potassium Potassium chloride potassium nitrate poured powder powdered substance precipitate forms preliminary examination Presence radicle reactions reagent residue salts shaking silicate SiO2 small quantity smell solu soluble strong H2SO4 strong HCl sulphate sulphides Table tate test-tube tion tube warming washed watch-glass white precipitate yellow precipitate
Popular passages
Page 361 - SYSTEMATIC HANDBOOK OF VOLUMETRIC ANALYSIS ; or, the Quantitative Estimation, of Chemical Substances by Measure, applied to Liquids, Solids, and Gases.
Page 359 - By the same Author. Laboratory Teaching ; or, Progressive Exercises in Practical Chemistry. Fourth Edition. With 83 Engravings. Crown 8vo, 5s.
Page iii - CLOWES. — Practical Chemistry and Qualitative Inorganic Analysis. An Elementary Treatise, specially adapted for use in the Laboratories of Schools and Colleges, and by Beginners. By FRANK CLOWES, D.Sc., Professor of Chemistry in University College, Nottingham.
Page v - The chief object of the author of the present work was to furnish one which was sufficiently elementary in the description of apparatuses, chemicals, modes of experimentation, etc., so as to "reduce to a minimum the amount of assistance required from a teacher." It is a generally recognized fact that one of the most serious hindrances to the utility of many of the smaller text-books is the too great conciseness of the language employed, which renders it unintelligible to the primary student unless...
Page 347 - metre" ( = 39-37 inches); this is the "unit of length." The "unit of measure" is the "litre," which is one cubic decimetre : the "unit of weight" is the gramme*, which is the weight of 1 cubic centimetre of distilled water at 4° C. The chief conveniencies arising from the use of this system are : — 1st.