Qualitative Testing And Inorganic Chemistry

Osmania University, Digital Library Of India, Nordman Joseph.

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• Publié par: astoo
• Nombre de lectures: 19
• Langue: English
• Poids de l'ouvrage: 20 Mo

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LU< OU 158107>m 73OSMANIA UNIVERSITY LIBRARY Call No - Acc" No 'Osmania LibraryUniversity Accession No.Call No. S4-A- Author Title or befoib the laston ds^teThis be returnedbook^should marked below.Qualitative Testing and Inorganic ChemistryPREFACE There is a trend to abandon the second-semester freshmantoday course in in favor of a chemistryqualitative analysis year's general which includes a few weeks of and chemical Ianalysis equilibrium. think that some excellent in the ischemistry, particularly laboratory, lost that and in this book I use the to cur-way, opposite approach of the andriculum revision the best addingby emphasizing "qual" related to that. Modernization of thegeneral chemistry stereotyped is because it has seemed to admitdesirable,"qual" program always andits have little value outside the classroomlaboratory procedures off the theoretical sections as chemical formajor preparationpalmed advanced I never became enthusiastic over neither didthat,study. the who constitute the of most sinceclasses,nonmajors large majority this is the lastwere not could use. Astheythey getting anything of most one should not feel tochemistry required obligatedpeople, fit time-honored material into a old outline. Inarrow, half-century astherefore to the in both lecture and laboratorytry develop subject alive with for science studentany physical bysomething applications it not as an isolated factual but as a relative ofbody manypresenting notscientific areas. This makes for a rather volumelarge although written down to a level. The textone probablynecessarily descriptive cannot be covered in a but the instructor cansemester,completely work arethe course within and extra andit,vary reading laboratory available as needed. a reader's sound of at least oneThis book assumes background semester or two of which consideredquarters general college chemistry nomen-such as of chemicalmatter, symbolism,topics properties viiviii PREFACE clature and structure of atoms andequations, molecules and their the the ofweight relationships, solu-periodic system, gas laws, types redox and andtions, introductory equilibrium, descriptive chemistry of nonmetals. The second courseimportant then be free to usemay its own such as this for the oftext, one, the somemetals,chemistry in "modern" thetopics elaboration ofinorganic chemistry, equilibrium and the ofsystems, qualitative selected cations and anions. Totesting tie these I use and from the labora-topics together examples problems work and andtory how ourindustry explain knowledge developed The is on thehistorically through broadexperimentation. emphasis view of inorganic chemistry. After a review of and calculations on solution con-equation writing centration 1 and atomic structure and2), are re-(Chapters bonding viewed and extended for use in the constitution of Wernerexplaining ions with conductance inand, the acid-together studies, formulating base theories and The next six(Chapters 3, 4, 5). chapters develop chemical with reference to substances handled in the labora-equilibrium and methods fortory, many experimental determining equilibrium constants are to the reader more for the ab-explained give feeling stractions. 12 classifies someChapter organic qualitative reagents. The next treats and thechapter briefly process metallurgy crystalline structure of metals. 14 outlinesChapter general laboratory procedures, and the five cover the usual five cationfollowing chapters groups. These include a factual of the of each andescription chemistry metal, and flowsheet ofexplanation group analysis, preliminary laboratory of the detailed for allstudy ions, and re-procedure sample analysis, action The are almost alternate testsequations. preliminaries entirely for ions rather than a of material. It is be-duplication descriptive thislieved will allow more time on of theanalytical samples, yet many will be done in the course of "unknown" in-preliminaries conscientiously since the of the "knowns,"vestigation, checking blanks,sample using and examinations has added and incentive.confirmatory meaning 20 describes "new"Chapter eight metals, Li, Be, Ti, Zr, V, Mo, W, and and contains direction for their identificationU, enough laboratory in the usual and matrixes. in theare not included nextalloys They on the cation two of in-chapter general unknown, however, although are for some commercial al-dustry's procedures reprinted identifying 22 concerns the and of 18loys. Chapter chemistry analysis anions, so or all can be included withoutmainly by spot testing any changing directions. The last is a collection of 13 so-calledlaboratory chapter which can be as class ordemonstrationsspecial experiments employed