Chemistry-Study and teaching; Handouts; Thermodynamics; First law of thermodynamics; Chemical equilibrium
Introduction. The purpose of this short discussion is to provide a correct yet understandable introduction to thermodynamics. It is intended to replace and not complement the material in your text. The author is schooled in the Oberlin school of...
Chemistry-Study and teaching; Molecular spectroscopy; Thermodynamics; Gases
Experiment previously used in the course, meant to introduce the student to molecular spectroscopy and to the molecular parameters and thermodynamic properties which can be obtained by analyzing the vibration-rotation spectrum of gaseous hydrogen...
Chemistry-Study and teaching; Adsorption; Molecular sieves; Gases
Experiment involving studying the adsorption of gaseous nitrogen and dimethyl ether on a molecular sieve; it also provides experience with manipulations on a vacuum line.
Chemistry-Study and teaching; Homework; Problem solving; Molecules-Models; Chemical structure
Four multi-part problems dealing with molecular modeling. The exercise illustrates a range of modeling techniques used to determine the structure and function of macromolecules.
Chemistry-Study and teaching; Absorption spectra; Molecular spectroscopy; Thermodynamics; Statistical mechanics
Experiment involving an introduction to molecular spectroscopy and the extraction of molecular parameters and thermodynamic properties from an analysis of the vibrational fine structure of an electronic band spectrum of gaseous iodine.
Chemistry-Study and teaching; Spectroscopy, Nuclear magnetic resonance;
Experiment designed to introduce the fundamental principles and practice of magnetic resonance imaging (MRI), a form of NMR spectroscopy, by obtaining and examining a two-dimensional image of the stem or bud from a plant.
Chemistry-Study and teaching; Spectroscopy, Nuclear magnetic resonance
Experiment previously used in the course that involves an introduction to multiple-pulse NMR techniques which yield values of the longitudinal (T1) and transverse (T2) relaxation times.
Chemistry-Study and teaching; Molecular rotation; Spectroscopy, Nuclear magnetic resonance; Chemical kinetics
Experiment involving learning how kinetic information can be obtained from an NMR line shape and determining the activation parameters for internal rotation of the N,N-dimethylamino group in N,N-dimethylacetamide.
Chemistry-Study and teaching; Handouts; Thermodynamics; Second law of thermodynamics; Chemical equilibrium
Introduction: The First Law of Thermodynamics places important restraints on the path that can be taken by a system but it does not define the path. For example, the First Law does not rule out the possibility of warming oneself by sitting on a...
Chemistry-Study and teaching; Handouts; Homework; Problem solving; Molecular spectroscopy; Quantum theory
Two multi-part questions dealing with molecular spectroscopy, with a special focus on low resolution microwave spectroscopy as a tool for conformational analysis and on a gas-phase infrared spectrum.
Chemistry-Study and teaching; Spectroscopy, Nuclear magnetic resonance
Experiment previously used in the course and focused on selective irradiation and nuclear magnetic resonance (NMR), specifically involving homonuclear decoupling and the NOE (nuclear Overhauser enhancement) difference experiment.
