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Weiss, Charles J.; Porter, Lon A., Jr. – Journal of Chemical Education, 2020
The ability to perform air-free chemistry and catalytic reactions on an NMR tube scale are valuable skills in chemistry and not often included in undergraduate chemistry curriculum. This laboratory experiment provides students experience in synthesizing the metal complex, Ni(dcpe)(CH[subscript 3]CN)[subscript 2](BF[subscript 4])[subscript 2] (dcpe…
Descriptors: Science Instruction, Scientific Concepts, Undergraduate Study, College Science
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Geiger, William E. – Journal of Chemical Education, 2018
An integrated pair of experiments has been developed to introduce undergraduate students to the ways in which electrochemistry can complement conventional synthetic chemistry involving redox reactions. Students first use cyclic voltammetry and linear scan voltammetry to characterize and quantify the products of the reaction between…
Descriptors: Science Instruction, Science Experiments, College Science, Undergraduate Study
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Pagano, Justin K.; Jaworski, Leslie; Lopatto, David; Waterman, Rory – Journal of Chemical Education, 2018
A research-based inorganic chemistry laboratory course is described. Using the defined protocol of a course-based undergraduate research experience (CURE), students undertake a self-designed research project to identify new catalysts for the dehydrogenation of ammonia borane. Students select ligands and metals, prepare and characterize catalysts…
Descriptors: Inorganic Chemistry, Science Instruction, Science Laboratories, Undergraduate Study
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Tyler, Sarah F.; Judkins, Eileen C.; Morozov, Dmitry; Borca, Carlos H.; Slipchenko, Lyudmila V.; McMillin, David R. – Journal of Chemical Education, 2017
Electronic spectra often exhibit vibronic structure when vibrational and electronic transitions occur in concert. Theory reveals (1) that orbital symmetry considerations determine specific roles played by the nuclear degrees of freedom and (2) that the vibrational excitation is often highly regiospecific, that is, attributable to an identifiable…
Descriptors: Science Instruction, College Science, Undergraduate Study, Inorganic Chemistry
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Fernández, Alberto; López-Torres, Margarita; Fernández, Jesús J.; Vázquez-García, Digna; Marcos, Ismael – Journal of Chemical Education, 2017
A laboratory experiment for students in advanced inorganic chemistry is described. In this experiment, students prepare two metal complexes with a potentially bidentate-carbene ligand. The complexes are synthesized by reaction of a bisimidazolium salt with silver(I) oxide or palladium(II) acetate. Silver and palladium complexes are binuclear and…
Descriptors: Science Instruction, Science Laboratories, Laboratory Experiments, Science Experiments
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Cooke, Jason; Hebert, Dominique; Kelly, Joel A. – Journal of Chemical Education, 2015
This work describes a convenient and reliable laboratory experiment in nanochemistry that is flexible and adaptable to a wide range of educational settings. The rapid preparation of yellow colloidal silver nanoparticles is achieved by glucose reduction of silver nitrate in the presence of starch and sodium citrate in gently boiling water, using…
Descriptors: Science Instruction, Science Laboratories, Science Experiments, Laboratory Experiments
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Orbaek, Alvin W.; McHale, Mary M.; Barron, Andrew R. – Journal of Chemical Education, 2015
The aim of this simple, quick, and safe laboratory exercise is to provide undergraduate students an introduction to nanotechnology using nanoparticle (NP) synthesis. Students are provided two procedures that allow for the synthesis of different yet controlled sizes of silver NPs. After preparing the NPs, the students perform UV-visible…
Descriptors: College Science, Science Instruction, Undergraduate Study, Science Laboratories
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Sues, Peter E.; Cai, Kuihua; McIntosh, Douglas F.; Morris, Robert H. – Journal of Chemical Education, 2015
Asymmetric transfer hydrogenation is an important transformation for the production of fine chemicals. Traditionally, platinum group metals are used to catalyze this reaction, but recent pressure for greener practices has driven the development of base-metal catalysts. Due to the growing interest in this area of research, the underlying concepts…
Descriptors: Science Instruction, Inorganic Chemistry, College Science, Undergraduate Study
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Barrett, Jacob; Spentzos, Ariana; Works, Carmen – Journal of Chemical Education, 2015
The organometallic complex Fe[subscript 2](µ-S[subscript 2])(CO)[subscript 6] has interesting biological implications. The concepts of bio-organometallic chemistry are rarely discussed at the undergraduate level, but this experiment can start such a conversation and, in addition, teach valuable synthetic techniques. The lab experiment takes a…
Descriptors: Science Instruction, Science Laboratories, Laboratory Experiments, Science Experiments
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Fernandez, Alberto; Lopez-Torres, Margarita; Fernandez, Jesus J.; Vazquez-Garcia, Digna; Vila, Jose M. – Journal of Chemical Education, 2012
A laboratory experiment for students in advanced inorganic chemistry is described. Students prepare palladium(II) cyclometalated complexes. A terdentate [C,N,O] Schiff base ligand is doubly deprotonated upon reaction with palladium(II) acetate in a self-assembly process to give a palladacycle with a characteristic tetranuclear structure. This…
Descriptors: Laboratory Experiments, Inorganic Chemistry, College Science, Science Laboratories
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Sirovetz, Brian J.; Walters, Nicole E.; Bender, Collin N.; Lenivy, Christopher M.; Troup, Anna S.; Predecki, Daniel P.; Richardson, John N.; Zaleski, Curtis M. – Journal of Chemical Education, 2013
Metallacrowns are a versatile class of inorganic compounds with uses in several areas of chemistry. Students engage in a multiweek, upper-division inorganic laboratory that explores four different metallacrown compounds: Fe[superscript III](O[subscript 2]CCH[subscript 3])[subscript 3][9-MC[subscript Fe][superscript III][subscript…
Descriptors: Science Instruction, Inorganic Chemistry, College Science, Undergraduate Study
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Ison, Elon A.; Ison, Ana – Journal of Chemical Education, 2012
A multistep experiment for an advanced synthesis lab course that incorporates topics in organic-inorganic synthesis and catalysis and highlights green chemistry principles was developed. Students synthesized two "N"-heterocyclic carbene ligands, used them to prepare two well-defined copper(I) complexes and subsequently utilized the complexes as…
Descriptors: Chemistry, College Science, Undergraduate Study, Science Laboratories