TIGER

Journal Articles: 13 results
A New Colorimetric Assay of Tabletop Sweeteners Using a Modified Biuret Reagent  Christopher J. Fenk, Nathan Kaufman, and Donald G. Gerbig, Jr.
Presents a new, fast and effective colorimetric analysis of aspartame that incorporates a less caustic biuret reagent and visible spectroscopic analysis for selective detection in aqueous solutions using readily available instrumentation.
Fenk, Christopher J.; Kaufman, Nathan; Gerbig, Donald G., Jr. J. Chem. Educ. 2007, 84, 1676.
Consumer Chemistry |
Coordination Compounds |
Crystal Field / Ligand Field Theory |
Food Science |
Qualitative Analysis |
Quantitative Analysis |
UV-Vis Spectroscopy |
Amino Acids
Semiconductor Nanocrystals: A Powerful Visual Aid for Introducing the Particle in a Box  Tadd Kippeny, Laura A. Swafford, and Sandra J. Rosenthal
Using semiconductor nanocrystals as a means for connecting lecture content in quantum mechanics, inorganic, and general chemistry to real-world technological problems.
Kippeny, Tadd; Swafford, Laura A.; Rosenthal, Sandra J. J. Chem. Educ. 2002, 79, 1094.
Quantum Chemistry |
Nanotechnology |
Solid State Chemistry |
Crystal Field / Ligand Field Theory |
Applications of Chemistry
Thermochromic behavior of cobalt(II) halides in nonaqueous solvents and on filter paper   Bare, William D.; Mellon, E. K.
This paper presents two phenomenon of cobalt chemistry that are aesthetically pleasing, relatively safe, and suitable for class experimentation and demonstration.
Bare, William D.; Mellon, E. K. J. Chem. Educ. 1991, 68, 779.
Descriptive Chemistry |
Crystal Field / Ligand Field Theory |
Coordination Compounds
The colorful complexes of copper(II)  Earl, Boyd L.
Producing the color changes associated with Cu(H2O)4 2+, CuCl4 2-, and Cu(NH3)4 2+.
Earl, Boyd L. J. Chem. Educ. 1985, 62, 798.
Coordination Compounds |
Crystal Field / Ligand Field Theory
The chemical bond as an atomic tug-of-war  Tsaparlis, Georgios R.
Analogy to explain the nature of covalent bonds, particularly polarity.
Tsaparlis, Georgios R. J. Chem. Educ. 1984, 61, 677.
Crystal Field / Ligand Field Theory
The reactions of ferroin complexes. A color-to-colorless freshman kinetic experiment  Edwards, John O.; Edwards, Kathleen; Palma, Jorge
A group of related reactions that can be easily followed with a colorimeter which show that the mechanism by which a reaction takes place may not be at all obvious from the stoichiometry.
Edwards, John O.; Edwards, Kathleen; Palma, Jorge J. Chem. Educ. 1975, 52, 408.
Kinetic-Molecular Theory |
Coordination Compounds |
Crystal Field / Ligand Field Theory |
Stoichiometry |
Mechanisms of Reactions
The effect of ligands on hydrolysis constants of transition metal ions  Morrow, Jack I.
This procedure examines the effect that ligands in the inner coordination sphere have upon the chemical behavior of transition metal ions.
Morrow, Jack I. J. Chem. Educ. 1972, 49, 748.
Coordination Compounds |
Transition Elements |
Metals |
Crystal Field / Ligand Field Theory |
Aqueous Solution Chemistry
Crystal field splitting diagrams  Zuckerman, J. J.
This article is written with the intention of bringing the usual Crystal Field Splitting Diagram into better agreement with the realities of the situation it is used to represent.
Zuckerman, J. J. J. Chem. Educ. 1965, 42, 315.
Crystal Field / Ligand Field Theory
Lattice energy and chemical prediction: Use of the Kapustinskii equations and the Born-Haber cycle  Moody, G. J.; Thomas, J. D. R.
It is clear that the Kapustinskii method of estimating the lattice energy from ionic radii, together with subsequent application of the Born-Haber cycle, has proved to be extremely useful in inorganic chemistry.
Moody, G. J.; Thomas, J. D. R. J. Chem. Educ. 1965, 42, 204.
Crystals / Crystallography |
Crystal Field / Ligand Field Theory
A simple approach to crystal field theory  Johnson, Ronald C.
This article presents a different approach to crystal field theory that should be particularly helpful to beginning students.
Johnson, Ronald C. J. Chem. Educ. 1965, 42, 147.
Crystal Field / Ligand Field Theory
I - Ligand field theory  Cotton, F. Albert
Examines the causes and consequences of inner orbital splittings, stereochemical consequences, and the visible spectra of transition metal compounds. [Debut]
Cotton, F. Albert J. Chem. Educ. 1964, 41, 466.
Crystal Field / Ligand Field Theory |
Coordination Compounds |
Transition Elements
The shapes of the f orbitals  Friedman, H. G., Jr.; Choppin, G. R.; Feuerbacher, D. G.
Presents pictures of the f orbitals and discusses their ligand field splitting.
Friedman, H. G., Jr.; Choppin, G. R.; Feuerbacher, D. G. J. Chem. Educ. 1964, 41, 354.
Atomic Properties / Structure |
Crystal Field / Ligand Field Theory
Crystal field splitting diagrams  Companion, A. L.; Komarynsky, M. A.
Presents a method for determining crystal field splitting patterns within the ionic model without the use of formal group theory.
Companion, A. L.; Komarynsky, M. A. J. Chem. Educ. 1964, 41, 257.
Crystal Field / Ligand Field Theory |
Transition Elements |
Group Theory / Symmetry