| Journal Articles: 25 results |
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Calorimetry JCE Editorial Staff Lists articles describing laboratory exercises using calorimetry measurements. J. Chem. Educ. 2008, 85, 1130.
Calorimetry / Thermochemistry
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An Inexpensive Solution Calorimeter Emma Kavanagh, Sam Mindel, Giles Robertson, and D. E. Peter Hughes Describes the construction of a simple solution calorimeter, using a miniature bead thermistor as a temperature-sensing element, that has a response time of a few seconds and made it possible to carry out a thermometric reaction in under a minute. Kavanagh, Emma; Mindel, Sam; Robertson, Giles; Hughes, D. E. Peter. J. Chem. Educ. 2008, 85, 1129.
Acids / Bases |
Aqueous Solution Chemistry |
Calorimetry / Thermochemistry |
Laboratory Equipment / Apparatus |
Thermal Analysis |
Thermodynamics
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Calories - Who's Counting? JCE Editorial Staff Students determine how many calories are released per gram when marshmallows and cashews burn and then compare the quantity of energy available from carbohydrates vs. fats. JCE Editorial Staff . J. Chem. Educ. 2004, 81, 1440A.
Calorimetry / Thermochemistry |
Carbohydrates |
Lipids |
Consumer Chemistry |
Food Science |
Nutrition |
Fatty Acids
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A Chemically Relevant Model for Teaching the Second Law of Thermodynamics Bryce E. Williamson and Tetsuo Morikawa Presentation of a chemically relevant model that exemplifies many aspects of the second law: reversibility, path dependence, and extrapolation in terms of electrochemistry and calorimetry. Williamson, Bryce E.; Morikawa, Tetsuo. J. Chem. Educ. 2002, 79, 339.
Calorimetry / Thermochemistry |
Electrochemistry |
Thermodynamics
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The Isothermal Heat Conduction Calorimeter: A Versatile Instrument for Studying Processes in Physics, Chemistry, and Biology Lars Wadsö, Allan L. Smith, Hamid Shirazi, S. Rose Mulligan, and Thomas Hofelich A simple but sensitive isothermal heat-conduction calorimeter and five experiments for students to illustrate its use (heat capacity of solids, acid-base titration, enthalpy of vaporization of solvents, cement hydration, and insect metabolism). Wadsö, Lars; Smith, Allan L.; Shirazi, Hamid; Mulligan, S. Rose; Hofelich, Thomas. J. Chem. Educ. 2001, 78, 1080.
Calorimetry / Thermochemistry |
Laboratory Equipment / Apparatus |
Thermal Analysis |
Thermodynamics
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The Enthalpy of Decomposition of Hydrogen Peroxide: A General Chemistry Calorimetry Experiment Charles J. Marzzacco The experiment is simple, inexpensive, and colorful. In its simplest form, it can be performed in less than one hour; therefore, it is quite suitable for high school labs, which often have time restrictions. The chemicals required are household or commercial 3% H2O2(aq) and 0.50 M Fe(NO3)3(aq). Marzzacco, Charles J. J. Chem. Educ. 1999, 76, 1517.
Calorimetry / Thermochemistry |
Catalysis
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An Integrated-Circuit Temperature Sensor for Calorimetry and Differential Temperature Measurement Mark Muyskens Application of an integrated-circuit (IC) temperature sensor which is easy-to-use, inexpensive, rugged, easily computer-interfacable and has good precision is described. The design, based on the National Semiconductor LM35 IC chip, avoids some of the difficulties associated with conventional sensors (thermocouples, thermistors, and platinum resistance thermometers) and a previously described IC sensor. Muyskens, Mark. J. Chem. Educ. 1997, 74, 850.
Calorimetry / Thermochemistry |
Thermal Analysis |
Thermodynamics |
Laboratory Equipment / Apparatus |
Instrumental Methods
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Reports from Other Journals: Gleanings from Scientific American Paul F. Schatz Scientific American provides a rich resource of background and general interest material for topics of chemical interest that can be used to supplement and enhance chemistry lecture and laboratory courses. Schatz, Paul F. J. Chem. Educ. 1996, 73, A234.
Drugs / Pharmaceuticals |
Nuclear / Radiochemistry |
Calorimetry / Thermochemistry |
Laboratory Equipment / Apparatus |
Applications of Chemistry |
Consumer Chemistry |
Laboratory Management
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Home-Study Microlabs Dietmar Kennepohl This article presents the use of microscaled chemistry experiments for individual home study and how it can be incorporated into a course with traditional laboratory work. Kennepohl, Dietmar. J. Chem. Educ. 1996, 73, 938.
Microscale Lab |
Solutions / Solvents |
Calorimetry / Thermochemistry |
Qualitative Analysis |
Precipitation / Solubility
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Determination of Heats of Fusion: Using Differential Scanning Calorimetry for the AP Chemistry Course Susan M. Temme Using differential scanning calorimetry (DSC) in AP chemistry. Temme, Susan M. J. Chem. Educ. 1995, 72, 916.
Calorimetry / Thermochemistry |
Calorimetry / Thermochemistry |
Physical Properties |
Phases / Phase Transitions / Diagrams |
Thermal Analysis |
Thermodynamics
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Calorie Content of Foods: A Laboratory Experiment Introducing Measuring by Calorimeter Cohen, Bernard L.; Schilken, Catherine A. Overcoming the challenges posed by determining the calorie content of food by calorimetry. Cohen, Bernard L.; Schilken, Catherine A. J. Chem. Educ. 1994, 71, 342.
Calorimetry / Thermochemistry |
Food Science
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An Economical, Safe, and Sturdy Student Calorimeter Ruekberg, Ben Replacing the styrofoam, coffee cup calorimeter with the Snak Jar. Ruekberg, Ben J. Chem. Educ. 1994, 71, 333.
Calorimetry / Thermochemistry |
Laboratory Equipment / Apparatus
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Bomb calorimeter simulation Olney, David J. Simulation of the apparatus and use of a bomb calorimeter; contains nine known samples and eight unknowns. Olney, David J. J. Chem. Educ. 1990, 67, 922.
Calorimetry / Thermochemistry
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Development of a new design for multipurpose meter: "Calo-pH Meter" Paris, Michel R.; Aymes, Daniel J.; Poupon, Rene; Gavasso, Roland The purpose of this article is to describe the design of a common box that can be turned into a simple voltmeter, a pH meter, or a calorimeter. Paris, Michel R.; Aymes, Daniel J.; Poupon, Rene; Gavasso, Roland J. Chem. Educ. 1990, 67, 507.
Laboratory Equipment / Apparatus |
Electrochemistry |
pH |
Calorimetry / Thermochemistry
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A note concerning safety in bomb calorimetry Wilson, Leland Y.; Tatum, Roger Safety measures when using bomb calorimeters. Wilson, Leland Y.; Tatum, Roger J. Chem. Educ. 1985, 62, 902.
Calorimetry / Thermochemistry
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A simplified undergraduate calorimetry experiment Bartle, K. D.; Osborn, P. M. A glass calorimeter for determining ?H for the neutralization of a strong acid with a strong base. Bartle, K. D.; Osborn, P. M. J. Chem. Educ. 1973, 50, 637.
Acids / Bases |
Reactions |
Calorimetry / Thermochemistry |
Laboratory Equipment / Apparatus
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A calorimeter for general chemistry Garin, D. L. Suggests an insulated food jar as a durable and suitable calorimeter for general chemistry. Garin, D. L. J. Chem. Educ. 1968, 45, 37.
Calorimetry / Thermochemistry |
Laboratory Equipment / Apparatus
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Recent developments in calorimetry: Part two. Some associated measurements (cont.) Wilhoit, Randolph C. Examines the measurement of electricity, calorimetric standards, solution calorimetry, and specific types of calorimeters. Wilhoit, Randolph C. J. Chem. Educ. 1967, 44, A685.
Calorimetry / Thermochemistry |
Instrumental Methods |
Laboratory Equipment / Apparatus
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Recent developments in calorimetry (continued) Part 2. Some associated measurements Wilhoit, Randolph C. Topics examined include thermocouples, resistance thermometers, thermistors, and quartz crystal thermometers. Wilhoit, Randolph C. J. Chem. Educ. 1967, 44, A629.
Calorimetry / Thermochemistry |
Instrumental Methods |
Laboratory Equipment / Apparatus
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Recent developments in calorimetry. Part 1. Introductory survey of calorimetry Wilhoit, Randolph C. Explores the scope and purpose of calorimetric investigation, types of calorimeters, areas of calorimetric investigation and the procedures and calculations involved. Wilhoit, Randolph C. J. Chem. Educ. 1967, 44, A571.
Calorimetry / Thermochemistry |
Instrumental Methods |
Laboratory Equipment / Apparatus
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Thermochemical investigations for a first-year college chemistry course. A survey of existing literature Ewing, Galen W. The purpose of this article is to review some of the experiments that appear in the literature involving thermochemistry. Ewing, Galen W. J. Chem. Educ. 1965, 42, 26.
Calorimetry / Thermochemistry
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Calorimetry Kokes, R. J.; Dorfman, M. K.; Mathia, T. The freshman chemistry lab involves measuring the heat capacities of nickel and copper and the heats of two neutralization reactions. Kokes, R. J.; Dorfman, M. K.; Mathia, T. J. Chem. Educ. 1962, 39, 90.
Calorimetry / Thermochemistry
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Temperature and power measurements in precision solution calorimetry O'Hara, William F.; Wu, Ching-Hsien; Hepler, Loren G. Presents the design of a calorimetric apparatus, and accompanying circuit schematic, and their application to calorimetry measurements. O'Hara, William F.; Wu, Ching-Hsien; Hepler, Loren G. J. Chem. Educ. 1961, 38, 512.
Calorimetry / Thermochemistry |
Laboratory Equipment / Apparatus
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Heat of precipitation: A general chemistry experiment Clever, H. Lawrence This heat of precipitation experiment is conducted in a simple calorimeter constructed by each student from an Erlenmeyer flask. Clever, H. Lawrence J. Chem. Educ. 1961, 38, 470.
Calorimetry / Thermochemistry |
Precipitation / Solubility
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A common misunderstanding of Hess' law Davis, Thomas. W. The statement, sometimes attributed to Hess, that "In any series of chemical or physical changes the total heat effect is independent of the path by which the system goes from its initial to its final state" is incorrect. Davis, Thomas. W. J. Chem. Educ. 1951, 28, 584.
Stoichiometry |
Acids / Bases |
Aqueous Solution Chemistry |
Calorimetry / Thermochemistry
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