Showing papers in "Journal of Chemical Education in 1971"
TL;DR: In this article, the authors describe the structure, availability, and use of a curve fitting program that can be used by the typical student, and describe how to apply it to a typical student.
Abstract: This paper describes the structure, availability, and use of a curve fitting program that can be used by the typical student.
419 citations
TL;DR: In this article, the authors describe an experiment in temperature dependent magnetic measurements and structural equilibria in solution, and describe their work with an experiment with a temperature dependent magnetometer.
Abstract: The authors describe their work with an experiment in temperature dependent magnetic measurements and structural equilibria in solution.
115 citations
TL;DR: In this paper, the origin of nuclear quadruple resonance was investigated and the electrical interactions between the nuclei and electrons which form part of an atom or molec... were considered.
Abstract: In order to understand the origin of nuclear quadruple resonance, we need to consider in some detail the electrical interactions between the nuclei and electrons which form part of an atom or molec...
97 citations
TL;DR: In this paper, the authors provide examples of nonlinear structure-reactivity, Hammett correlation's, and summarize most of the types of reactions in which deviations due to change in mechanism or rate-controlling step occur.
Abstract: The author provides examples of nonlinear structure-reactivity , Hammett correlation's, and summarize most of the types of reactions in which deviations due to change in mechanism or rate-controlling step occur.
66 citations
TL;DR: In this paper, the principles of electrolytic conductance measurements are reviewed, and applications to molten salts and solid electrolytes as well as to aqueous electrolytes are discussed.
Abstract: In this paper the author reviews the principles of electrolytic conductance measurements, citing applications to molten salts and to solid electrolytes as well as to aqueous electrolytes.
63 citations
TL;DR: In this article, the dependence of energy on distance on a molecular scale was examined and the expected relationship between internal energy and molar volume was discussed, and it was shown that the dependence on internal energy on the distance between two points is not independent.
Abstract: In order to discuss the expected relationship between internal energy and molar volume, it is first necessary to look at the dependence of energy on distance on a molecular scale.
59 citations
TL;DR: In this article, the authors consider the possible modes of electric disturbance that can be thought of as contributing to the overall electron distribution, in the absence of the usual terminology or symbols.
Abstract: The authors consider, in the absence of the usual terminology or symbols, the possible modes of electric disturbance that can be thought of as contributing to the overall electron distribution.
52 citations
TL;DR: The problem of protecting spacecraft from high temperature encountered during a mission has resulted in the development of several types of thermal protection systems which are described in this paper, including a thermal protection system for a single spacecraft.
Abstract: The problem of protecting spacecraft from high temperature encountered during a mission has resulted in the development of several types of thermal protection systems which are described here.
44 citations
TL;DR: In this paper, the general properties of the DRE definition were investigated and it was shown that the value of a compound's DRE is independent of the numerical value of the compound.
Abstract: In the present paper, some of the general properties of the Dewar Resonance Energy definition are developed. In particular, the DRE value for a compound is shown to be independent of the numerical ...
43 citations
34 citations
TL;DR: In this paper, the authors examined the effectiveness of a commercially available electronic student response system in the one-year organic chemistry lecture sequence during the three quarters of academic year 19 and concluded that the system was effective.
Abstract: The author examines the effectiveness of a commercially available electronic student response system in the one-year organic chemistry lecture sequence during the three quarters of academic year 19
TL;DR: Because of cysteine's central role in biochemical processes, the author have devised this lab to specifically examine its properties.
Abstract: Because of cysteine's central role in biochemical processes, the author have devised this lab to specifically examine its properties.
TL;DR: In this article, the most significant of the recent nomenclature changes and additions are dealt with, and the purpose of this brief article is to deal with the most important changes and changes.
Abstract: It is the purpose of this brief article to deal with the most significant of the recent nomenclature changes and additions.
TL;DR: In this paper, the authors discuss the inaccurate treatment of the actual effects controlling the acidity of carboxylic acids found in many textbooks, and discuss the effect of acidity on the performance of a given classifier.
Abstract: The authors discuss the inaccurate treatment of the actual effects controlling the acidity of carboxylic acids found in many textbooks.
TL;DR: In this paper, the authors provide a detailed discussion of the hydrogen molecule using the SCF LCAO MO formalism. But they do not provide a discussion of its properties and properties.
Abstract: The purpose of this paper is to remedy a deficiency of most textbooks by providing a detailed discussion of the hydrogen molecule, using the SCF LCAO MO formalism.
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TL;DR: In this article, a commonly published experiment can be expanded so that students may obtain the enthalpy of the reaction between anhydrous salts and water, which can be used to obtain the entropy of the mixture.
Abstract: A commonly published experiment can be expanded so that students may obtain the enthalpy of the reaction between anhydrous salts and water.
TL;DR: In this paper, the authors reexamine the interrelation between the two procedures and to ascertain relation between them and to determine their standing as approximate methods, and to assess their accuracy.
Abstract: It is the purpose of this paper to reexamine the interrelation between the two procedures and to ascertain relation between the two procedures and to ascertain their standing as approximate methods...
TL;DR: In this article, the results obtained in this osmosis experiments compare very well with those obtained in laboratory-sized reverse Osmosis units, where the results were obtained in the case of a single osmotic unit.
Abstract: The results obtained in this osmosis experiments compare very well with those obtained in laboratory-sized reverse osmosis units.
TL;DR: In this article, an electrophoretic separation of the parent-daughter radionuclides was used to enable the observation of not only the ingrowth of daughter with the newly separated parent, but also to simultaneously observe the rapid decay of the separated short-lived daughter.
Abstract: The authors describe the use of an electrophoretic separation of the parent-daughter radionuclides to enable the observation of not only the ingrowth of daughter with the newly separated parent, but also to simultaneously observe the rapid decay of the separated short-lived daughter.
TL;DR: The first steps in a long-range program involving the introduction of on-line computer applications in the undergraduate chemistry laboratory at Purdue University were described in this article, where the first steps were described as a "long-range" program.
Abstract: This paper describes the first steps in a long-range program involving the introduction of on-line computer applications in the undergraduate chemistry laboratory at Purdue.
Journal Article•
TL;DR: In this paper, the author addresses some of the confusion that exists in the literature as to standard states in those gas phase reactions with a mole change, and addresses the problem of the standard states of a gas phase reaction with a Mole Change.
Abstract: The author addresses some of the confusion that exists in the literature as to standard states in those gas phase reactions with a mole change.
TL;DR: In this article, the authors share the laboratory script given to students for the preparation and investigation of bis(acetylacetonato)copper(II) along with notes, and followed by a discussion project.
Abstract: In this article the authors share the laboratory script given to students for the preparation and investigation of bis(acetylacetonato)copper(II) along with notes, and followed by a discussion project.
TL;DR: A survey of the most recent developments in research on the electronic effects of alkyl groups can be found in this article, where the authors present a survey of some of the main developments in this area.
Abstract: This article is a survey of the most recent developments in research on the electronic effects of alkyl groups.
TL;DR: In this paper, the authors developed the understanding of conformations of cyclohexane and the role it has played in understanding the conformation of saturated carbon compounds, including saturated carbon dioxide.
Abstract: It is important to develop the understanding of conformations of cyclohexane and the role it has played in understanding the conformation of saturated carbon compounds.