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A blue solution indicates the presence of Cu2+ ions. 3. Analysis of Group III Ions; The Group III ions form sulfides that are more soluble than those of Group II, but they may be precipitated as sulfides if the sulfide concentration is sufficiently large.
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www.dartmouth.edu/~chemlab/chem3-5/qual_cat/full_text/p...
www.dartmouth.edu/~chemlab/chem3-5/qual_cat/full_text/procedure.html
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The brown color shows the presence of I3- ions. Hypochlorite ion yields chlorine: OCl- (aq) + Cl- (aq) + H2O ; Cl2 (aq) + 2 ... Make sure you do a complete set of confirmation tests on your sample and record your observations. You can practice the analysis on the web, using the Qualitative Analysis of Anions Applet;
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www.dartmouth.edu/~chemlab/chem3-5/qual_an/overview/pro...
www.dartmouth.edu/~chemlab/chem3-5/qual_an/overview/procedure.html
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The solutions are dispensed in 250 mL dropping bottles, except the conc. (15M) HNO3. Dry salts are dispensed in ... These solutions are used to make the unknown samples (30 mg ion per mL) To make 500 mL solution: ... Three cations per unknown. 10 - 12 drops of each cation will give the student enough unknown for 3 trials.
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www.smallscale.colostate.edu/ChemTrek/ChemTrek/Chapter1...
www.smallscale.colostate.edu/ChemTrek/ChemTrek/Chapter17.htm
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Introduction to Qualitative Analysis: anions and cations cations and anions hcl group chemistry glossary inorganic chemistry ... Among the most common reactions in qualitative analysis are those involving the formation or decomposition of complex ions and precipitation reactions. These reactions may be performed directly...
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chemistry.about.com/library/weekly/aa091001a.htm
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eCampus.com: Qualitative Analysis and the Properties of Ions in Aqueous Solution: Slowinski, Emil J.: 9780030312342: $9.03: Science: ... The Theory and Practice of Qualitative Analysis ... Some Stable Complex Ions...
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www.ecampus.com/book/0030312345
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Qualitative Analysis and the Properties of the Ions in Aqueous Solutions (Saunders Golden Series) by Emil J Slowinski ; William L Masterton; Binding: Paperback, 2nd edition, 200 pages ; Publisher: Brooks Cole;
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www.addall.com/detail/0030312345.html
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Calculation of chlorine ions necessary for charge balance in surface water chemical analysis - Data: ... Qualitative Analysis Lab - Qualitative Analysis of Group I Cations Procedure #1 You will first practice on a known sample of the three Group I cations. 1. Take a clean test tube from the Glassware shelf and place it o ...
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www.brainmass.com/homework-help/chemistry/general-chemi...
www.brainmass.com/homework-help/chemistry/general-chemistry/61359
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A challenging self-contained qualitative analysis test for transition metal compounds comprising nine unknowns was designed whereby the unknown solutions can be systematically identified, without relying on external reagents, by inter-mixing the unknown samples.
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jchemed.chem.wisc.edu/journal/issues/1998/Apr/abs456.ht...
jchemed.chem.wisc.edu/journal/issues/1998/Apr/abs456.html
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This inexpensive qualitative analysis supplement offers maximum flexibility and can accompany general chemistry texts. Works well with any general chemistry text, where the instructor wants more qualitative analysis in conjunction with regular class work.
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www.powells.com/biblio?isbn=9780030312342
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