The Owens College Junior Course of Practical ChemistryMacmillan and Company, 1887 - 201 páginas |
Dentro del libro
Resultados 1-5 de 15
Página 57
... methods described in Table B , page 58 . NOTE . - Use as little acid as possible to dissolve the substance . If nitric acid or aqua regia has been used , evaporate the solution to dryness with HCl before proceeding to examine for the ...
... methods described in Table B , page 58 . NOTE . - Use as little acid as possible to dissolve the substance . If nitric acid or aqua regia has been used , evaporate the solution to dryness with HCl before proceeding to examine for the ...
Página 60
... METHODS OF THEIR SEPARATION . GROUPING OF THE METALS . 62. The metals are divided into five groups accord- ing to their behaviour with certain substances which are termed group reagents . These five groups are the following : - GROUP I ...
... METHODS OF THEIR SEPARATION . GROUPING OF THE METALS . 62. The metals are divided into five groups accord- ing to their behaviour with certain substances which are termed group reagents . These five groups are the following : - GROUP I ...
Página 71
... METHOD I. METHOD II . 73. SUB - GROUP B. - Sulphides soluble in (. RESIDUE . Hgs . Dissolve in aqua regia , boil down to expel acid , and test with SnCl2 . White precipitate changing to grey indicates Mercury . Confirm by reduction ...
... METHOD I. METHOD II . 73. SUB - GROUP B. - Sulphides soluble in (. RESIDUE . Hgs . Dissolve in aqua regia , boil down to expel acid , and test with SnCl2 . White precipitate changing to grey indicates Mercury . Confirm by reduction ...
Página 88
... METHOD I. Cr IS ABSENT . residue in H CI and K Cl 03 . Boil down just to dryness , di- Boil down with a little KClO3 till it smells of Cl . Add pure NaHO till strongly alkaline . Filter . RESIDUE . FILTRATE . lute with H2O , Fe2 ( HO ) ...
... METHOD I. Cr IS ABSENT . residue in H CI and K Cl 03 . Boil down just to dryness , di- Boil down with a little KClO3 till it smells of Cl . Add pure NaHO till strongly alkaline . Filter . RESIDUE . FILTRATE . lute with H2O , Fe2 ( HO ) ...
Página 89
... Method I. if absent , Method II . if present . ) METHOD II . Cr IS PRESENT . Boil down with a little KCI 3 till it smells of Cl . Add Na2CO3 or NaHO till just neutral or slightly ac.d ; allow to become perfectly cold . Add excess of ...
... Method I. if absent , Method II . if present . ) METHOD II . Cr IS PRESENT . Boil down with a little KCI 3 till it smells of Cl . Add Na2CO3 or NaHO till just neutral or slightly ac.d ; allow to become perfectly cold . Add excess of ...
Otras ediciones - Ver todas
Términos y frases comunes
acetic acid added AgNO3 alkaline ammonia ammonium antimony aqua regia arsenic barium black precipitate blue colour boiling borax bromide brown calcium carbon dioxide charcoal splinter chloride cipitate compounds conducting tube copper Crown 8vo crucible crystals decomposed dilute solutions dissolved distilled drop Edition evaporate Fcap filter filtrate flask fused glass grams group reagents H₂O H₂S hydrate hydrochloric acid hydrogen insoluble iodide iodine iron liquid manganese manganese dioxide mercury metallic mixture moistened NaHO neutral solutions NH)HO NH4)2S produces NH4Cl nitric acid numerous Illustrations observe obtained oxalic acid oxygen phosphorus platinum porcelain potassium chlorate powder produces a precipitate produces a white Professor reaction reducing flame residue salt silver chloride silver nitrate sodium sodium carbonate solu soluble soluble in excess soluble in HCl soluble in HNO3 substance sulphate sulphide sulphuric acid tartaric acid tion violet wash Weigh white precipitate yellow precipitate yields zinc
Pasajes populares
Página 10 - GRAY— STRUCTURAL BOTANY, OR ORGANOGRAPHY ON THE BASIS OF MORPHOLOGY. To which are added the principles of Taxonomy and Phytography, and a Glossary of Botanical Terms.
Página 1 - With the Mathematical Elements of Music. Designed for the Use of Students of the University. Second Edition, revised and enlarged. Crown 8vo. gs. A TREATISE ON MAGNETISM. Designed for the Use of Students in the University.
Página 3 - NEWTON'S PRINCIPIA, With Notes and Illustrations. Also a collection of Problems, principally intended as Examples of Newton's Methods. By PERCIVAL FROST, MA Third Edition. 8vo.
Página 5 - THE MOTION OF VORTEX RINGS, A TREATISE ON. An Essay to which the Adams Prize was adjudged in 1882 in the University of Cambridge. By JJ THOMSON, Fellow of Trinity College, Cambridge, and Professor of Experimental Physics in the University.
Página 11 - Mivart. — Works by ST. GEORGE MIVART, FRS Lecturer in Comparative Anatomy at St. Mary's Hospital. LESSONS IN ELEMENTARY ANATOMY. With upwards of 400 Illustrations. Fcap. 8vo. 6s. 6d.
Página 1 - Alexander (T.). — ELEMENTARY APPLIED MECHANICS. Being the simpler and more practical Cases of Stress and Strain wrought out individually from first principles by means of Elementary Mathematics. By T. ALEXANDER, CE, Professor of Civil Engineering in the Imperial College of Engineering, Tokei, Japan. Crown 8vo.
Página 4 - Owens College, Manchester. With numerous Illustrations and Chromolitho of the Spectra of the Sun, Stars, and Nebulae. New Edition. Fcap. 8vo. 4*. 6d. "The beau-ideal of a scientific text-book, clear, accurate, and thorough.
Página 8 - SCHORLEMMER— A MANUAL OF THE CHEMISTRY Of THE CARBON COMPOUNDS, OR ORGANIC CHEMISTRY. By C. SCHORLEMMER, FRS, Professor of Chemistry, the Victoria University, the Owens College, Manchester. With Illustrations. 8vo. 14^.
Página 7 - LESSONS IN ELEMENTARY CHEMISTRY, INORGANIC AND ORGANIC. By HENRY E. ROSCOE, FRS, Professor of Chemistry in Owens College, Manchester. With numerous Illustrations and Chromo-Litho of the Solar Spectrum, and of the Alkalies and Alkaline Earths. New Edition. Fcap. 8vo. $s. 6d. " As a standard general text-book it deserves to take a leading place. " — SPECTATOR. " We unhesitatingly pronounce it the best of all our elementary treatises on Chemistry."— MEDICAL TIMES.
Página 6 - AN ELEMENTARY TREATISE ON THE LUNAR THEORY, with a Brief Sketch of the Problem up to the time of Newton. Second Edition, revised. Crown 8vo. $s. 6d. HEMMING— AN ELEMENTARY TREATISE ON THE DIFFERENTIAL AND INTEGRAL CALCULUS, for the Use of Colleges and Schools.