Journal Articles: 11 results
Intermolecular and Intramolecular Forces: A General Chemistry Laboratory Comparison of Hydrogen Bonding in Maleic and Fumaric Acids  Frazier W. Nyasulu and John Macklin
This article presents a simple laboratory experiment that is designed to enhance students' understanding of inter- and intramolecular hydrogen bonding by demonstrating the comparative effect of these phenomena on some chemical and physical properties.
Nyasulu, Frazier W.; Macklin, John. J. Chem. Educ. 2006, 83, 770.
Acids / Bases |
Hydrogen Bonding |
Noncovalent Interactions |
Thermodynamics |
Titration / Volumetric Analysis
Melting Point, Density, and Reactivity of Metals  Michael Laing
Using melting points and densities to the predict the relative reactivities of metals.
Laing, Michael. J. Chem. Educ. 2001, 78, 1054.
Descriptive Chemistry |
Metals |
Periodicity / Periodic Table |
Physical Properties |
Reactions |
Thermodynamics |
Calorimetry / Thermochemistry |
Understanding Electrochemical Thermodynamics through Entropy Analysis  Thomas H. Bindel
This discovery-based activity involves entropy analysis of galvanic cells. The intent of the activity is for students to discover the fundamentals of electrochemical cells through a combination of entropy analysis, exploration, and guided discovery.
Bindel, Thomas H. J. Chem. Educ. 2000, 77, 1031.
Electrochemistry |
Thermodynamics |
Electrolytic / Galvanic Cells / Potentials
The Thermodynamics of Drunk Driving  Robert Q. Thompson
Biological, chemical, and instrumental variables are described along with their contributions to the overall uncertainty in the value of BrAC/BAC.
Thompson, Robert Q. J. Chem. Educ. 1997, 74, 532.
Thermodynamics |
Nonmajor Courses |
Forensic Chemistry |
Drugs / Pharmaceuticals |
Applications of Chemistry
Probing Student Misconceptions in Thermodynamics with In-Class Writing  Beall, Herbert
Examples of the use of in-class writing assignments in the teaching of thermodynamics in general chemistry are presented.
Beall, Herbert J. Chem. Educ. 1994, 71, 1056.
Miscellanea No. 6  Eberhardt, W. H.
A collection of clarified, underemphasized, and misunderstood topics, including cell electromotive force and disproportionate reactions; partially miscible liquids and upper consolute temperatures; enthalpy and free energy of formation; and magnetic moment.
Eberhardt, W. H. J. Chem. Educ. 1971, 48, 829.
Electrochemistry |
Solutions / Solvents |
Thermodynamics |
Magnetic Properties
Thermochemistry of hypochlorite oxidations  Bigelow, M. Jerome
Students mix various proportions of aqueous sodium hypochlorite and sodium sulfite and plot the change in temperature to determine the stoichiometry of the reaction.
Bigelow, M. Jerome J. Chem. Educ. 1969, 46, 378.
Calorimetry / Thermochemistry |
Oxidation / Reduction |
Aqueous Solution Chemistry |
Stoichiometry |
Thermodynamics |
Mechanisms of Reactions
The use and misuse of the laws of thermodynamics  McGlashan, M. L.
Examines the first and second laws, the usefulness of thermodynamics, the calculation of equilibrium constants, and what entropy does not mean.
McGlashan, M. L. J. Chem. Educ. 1966, 43, 226.
Enthalpies of formation of solid salts  Neidig, H. A.; Yingling, R. T.
This investigation introduces the student to several important areas of thermochemistry, including enthalpies of neutralization, enthalpies of dissolution, enthalpies of formation, and Hess' Law.
Neidig, H. A.; Yingling, R. T. J. Chem. Educ. 1965, 42, 474.
Thermodynamics |
Solids |
Calorimetry / Thermochemistry |
Precipitation / Solubility |
Acids / Bases |
Aqueous Solution Chemistry
A simple ice calorimeter: A first experiment in thermochemistry  Mahan, Bruce H.
This note describes a relatively crude and simple ice calorimeter that can be supplied to each student.
Mahan, Bruce H. J. Chem. Educ. 1960, 37, 634.
Calorimetry / Thermochemistry |
Laboratory Equipment / Apparatus |
Why is hydrofluoric acid a weak acid? An answer based on a correlation of free energies, with electronegativities  Pauling, Linus
The puzzling behavior of hydrofluoric acid is explained by considering the factors that determine the free energy of hydrogen halogenide molecules and hydrohalogenide ions.
Pauling, Linus J. Chem. Educ. 1956, 33, 16.
Acids / Bases |
Aqueous Solution Chemistry |
Thermodynamics |
Atomic Properties / Structure