An elementary treatise on practical chemistry and qualitative inorganic analysis |
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Page 4
... mouth of the tube immediately after blowing out the flame and whilst there is a spark at its end , the glowing end will be caused to burst into flame . This behaviour with a burning or glowing slip of wood is one of the most remarkable ...
... mouth of the tube immediately after blowing out the flame and whilst there is a spark at its end , the glowing end will be caused to burst into flame . This behaviour with a burning or glowing slip of wood is one of the most remarkable ...
Page 5
... mouth of the test - tube a burning or glowing splinter of wood as described in Exp . 1 . Potassium chlorate gives off oxygen gas much more readily than does mercuric oxide ; but if it is mixed with small quantities of certain other ...
... mouth of the test - tube a burning or glowing splinter of wood as described in Exp . 1 . Potassium chlorate gives off oxygen gas much more readily than does mercuric oxide ; but if it is mixed with small quantities of certain other ...
Page 6
... mouth of the test - tube to be employed . Then bend ( 6 ) a piece of hard glass tubing about fourteen inches in length , into the form shown in the figure ; so adapting the bends by trial that when the apparatus is fitted together the ...
... mouth of the test - tube to be employed . Then bend ( 6 ) a piece of hard glass tubing about fourteen inches in length , into the form shown in the figure ; so adapting the bends by trial that when the apparatus is fitted together the ...
Page 7
... mouth into water three or four inches in depth , contained in an earthenware pan or bowl , and carefully remove the ... mouth of the delivery - tube , the oxygen has driven out the air , and is beginning to escape ; the end of the ...
... mouth into water three or four inches in depth , contained in an earthenware pan or bowl , and carefully remove the ... mouth of the delivery - tube , the oxygen has driven out the air , and is beginning to escape ; the end of the ...
Page 8
... mouth of the jar perfectly air - tight , is much easier than that of stoppers . An earthenware " bee - hive shelf " which may be used in a common earthen pan , or a " pneumatic trough , " is also convenient , since it supports the jar ...
... mouth of the jar perfectly air - tight , is much easier than that of stoppers . An earthenware " bee - hive shelf " which may be used in a common earthen pan , or a " pneumatic trough , " is also convenient , since it supports the jar ...
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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.