Search Results - "Halpern, Arthur M."

Equilibrium Thermodynamics of the Dimers and Trimers of H2 and D2 and Their Heterodimer (H2)(D2) by Halpern, Arthur M.

“…The equilibrium thermochemical properties of the dimers and trimers of H2 and D2 are obtained from the equations of state (EOSs) of normal H2 and D2. The…”
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Composition of the Water Dimer and the Heterodimers of Water with N 2 and O 2 in Earth's Atmosphere by Halpern, Arthur M

“…The mole fractions χ and number concentrations of the water dimer and the heterodimers H O-N and H O-O in Earth's atmosphere are reported up to 20 km. The…”
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Composition of the Water Dimer and the Heterodimers of Water with N2 and O2 in Earth’s Atmosphere by Halpern, Arthur M.

“…The mole fractions χ and number concentrations n of the water dimer and the heterodimers H2O–N2 and H2O–O2 in Earth’s atmosphere are reported up to 20 km. The…”
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Thermodynamics of the van der Waals Dimers of O2, N2 and the Heterodimer (N2)(O2) and Their Presence in Earth’s Atmosphere by Halpern, Arthur M.

“…The dimerization thermodynamics of N2 and O2, the principal components of Earth’s atmosphere, have been determined from the respective second virial…”
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Thermodynamics of the van der Waals Dimers of O 2 , N 2 and the Heterodimer (N 2 )(O 2 ) and Their Presence in Earth's Atmosphere by Halpern, Arthur M

“…The dimerization thermodynamics of N and O , the principal components of Earth's atmosphere, have been determined from the respective second virial…”
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Thermodynamic Properties of van der Waals Dimers and Trimers of Nonpolar Gases and Their Correlation with Lennard-Jones Potential Well Depths by Halpern, Arthur M.

“…A method of unifying the equilibrium thermodynamic properties ΔH o and ΔG o relating to the van der Waals dimers and trimers of 15 nonpolar gases (He–Xe, H2,…”
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Thermodynamics of Helium‑4 Dimerization and Trimerization by Halpern, Arthur M

“…A new equation of state (EOS) for helium-4 is used to obtain the equilibrium thermochemical properties of helium-4 dimerization (24He ⇌ 4He2) and trimerization…”
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Equilibrium Thermodynamics of the Dimers and Trimers of H 2 and D 2 and Their Heterodimer (H 2 )(D 2 ) by Halpern, Arthur M

“…The equilibrium thermochemical properties of the dimers and trimers of H and D are obtained from the equations of state (EOSs) of normal H and D . The standard…”
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Correction to “Exploring the Nature of the H2 Bond. 1. Using Spreadsheet Calculations To Examine the Valence Bond and Molecular Orbital Methods” by Halpern, Arthur M., Glendening, Eric D.

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Visualizing Solutions of the One-Dimensional Schrödinger Equation Using a Finite Difference Method by Halpern, Arthur M., Ge, Yingbin, Glendening, Eric D.

“…FINDIF is a Windows application that numerically solves the one-dimensional (1D) Schrödinger equation and displays the eigenstates, eigenvalues, and…”
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From Dimer to Crystal: Calculating the Cohesive Energy of Rare Gas Solids by Halpern, Arthur M

“…An upper-level undergraduate project is described in which students perform high-level ab initio computational scans of the potential energy curves for Ne2 and…”
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That’s Pretty Cool. Using Work to Freeze Water. The Vapor-Compression Refrigerator and How It Works by Halpern, Arthur M, Noll, Robert J

“…The fundamental principles and applications of thermodynamics and single-component phase equilibrium are used to explain and quantitatively analyze the…”
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That’s So Cool. Using a Flame to Freeze Water. The Vapor-Absorption Refrigerator and How It Works by Halpern, Arthur M, Noll, Robert J

“…The design and operation of the vapor-absorption refrigerator (VAR) are described using the principles and tools typically covered in upper-division…”
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Using the Principles of Classical and Statistical Thermodynamics To Calculate the Melting and Boiling Points, Enthalpies and Entropies of Fusion and Vaporization of Water, and the Freezing Point Depression and Boiling Point Elevation of Ideal and Nonideal Aqueous Solutions by Halpern, Arthur M, Marzzacco, Charles J

“…A spreadsheet-based project is presented that is designed to enhance and expand student understanding of phase transition properties of pure water and ideal…”
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Constructing the Phase Diagram of a Single-Component System Using Fundamental Principles of Thermodynamics and Statistical Mechanics: A Spreadsheet-Based Learning Experience for Students by Halpern, Arthur M, Marzzacco, Charles J

“…A spreadsheet project that enables students to construct chemical potential vs temperature plots, μ­(T), of liquid and gaseous mercury and all three phases of…”
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A Tale of Two Molecules: How the Heat Capacities of N2(g) and F2(g) Differ At High Temperature and Why Naïve Expectations Fail to Explain These Differences: A Spreadsheet Exercise for Physical Chemistry Students by Halpern, Arthur M, Noll, Robert J

“…A spreadsheet-based exercise for students is described in which they are challenged to explain and reproduce the disparate temperature dependencies of the heat…”
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The Inversion Potential of Ammonia: An Intrinsic Reaction Coordinate Calculation for Student Investigation by Halpern, Arthur M, Ramachandran, B. R, Glendening, Eric D

“…A computational–experimental project is described in which upper-level students construct the double minimum inversion potential for NH3 from intrinsic…”
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Scientific Data Analysis Toolkit: A Versatile Add-in to Microsoft Excel for Windows by Halpern, Arthur M, Frye, Stephen L, Marzzacco, Charles J

“…Scientific Data Analysis Toolkit (SDAT) is a rigorous, versatile, and user-friendly data analysis add-in application for Microsoft Excel for Windows (PC). SDAT…”
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Correction to “The Inversion Potential of Ammonia: An Intrinsic Reaction Coordinate Calculation for Student Investigation” by Halpern, Arthur M, Ramachandran, B. R, Glendening, Eric D

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Exploring the Nature of the H2 Bond. 1. Using Spreadsheet Calculations To Examine the Valence Bond and Molecular Orbital Methods by Halpern, Arthur M, Glendening, Eric D

“…A three-part project for students in physical chemistry, computational chemistry, or independent study is described in which they explore applications of…”
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