Chemistry-Study and teaching; Handouts; Chemistry, Analytic
Experiment consisting of an introduction to laboratory automation and involving the measurement of the decay constant of an RC circuit using an IBM-PC computer.
Chemistry-Study and teaching; Absorption spectra; Solution (Chemistry); Spectroscopy, Atomic absorption
Experiment consisting of preparing a series of standard solutions containing iron and solutions of metallic alloy samples, then measuring the absorption of light by the atoms of the element when the solutions are aspirated into a flame.
Chemistry-Study and teaching; Gas chromatography; Mass spectrometry
Experiment involving the isolation, concentration, separation and identification of the volatile components of a foodstuff (via headspace analysis, capillary gas chromatography, and mass spectra measurements).
Chemistry-Study and teaching; Voltammetry; Electrochemistry; Solution (Chemistry)
Experiment with the goal of gaining an understanding of anodic stripping voltammetry and an understanding of the factors involved in performing quantitative analytical determinations, through the determinations of amounts of copper.
Chemistry-Study and teaching; Solution (Chemistry); High performance liquid chromatography
Experiment with purpose of quantifying the caffeine content of a diet cola sample using high performance liquid chromatography. The separation of components in diet soft drinks is also involved.
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; 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; 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; Chemical kinetics; Solution (Chemistry)
Experiment involving the study of the kinetics of the reaction between iron(III) and thiocyanate ions by the stopped-flow method, using the HiTech Stopped-Flow System and a digital oscilloscope.
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; 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; 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.
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; Handouts; Chemical equations; Chemical reactions; Solution (Chemistry)
Experiment designed to develop the essential skills of the collection of data, the analysis of the results using chemical theory, and the design of additional experiments by way of studying the chemistry of nitrite, iodide, carbonate, dihydrogen...
Chemistry-Study and teaching; Handouts; Solution (Chemistry); Volumetric Analysis
Experiment in which the objective is to apply the methods of volumetric analysis to the determination of the percentage of potassium hydrogen phthalate in a sample, the molecular weight and ionization constant of an unknown weak acid, and the...
Experiment in which the objectives are to determine the percentage copper in a brass sample from the amount of radioactivity that has been produced by bombardment with a beam of neutrons and to determine the half-life of an isotope from the rate at...
Chemistry-Study and teaching; Handouts; Solution (Chemistry)
Experiment in which the objective is to separate, by gas chromatographic techniques, a mixture of the four isomeric butyl alcohols and to determine the percentage of each an unknown mixture.