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022 _a0021-9584
037 _bRIEBPL Library
082 _a540.7
100 _aChristopher W. Harmon
245 _aMeasurement of the Joule–Thomson Coefficient of Nitrogen and Carbon Dioxide to Demonstrate LabVIEW, Electronic Data Acquisition, and Experimental Design
260 _aUSA
_b:American Chemical Society
_c,March 2024
300 _a949-955p.
490 _aAmerican Chemical Society, Volume 101, Issue 3
505 _a***______{For Hard Copy, Please visit Library.}________***
520 _aAbstract- A novel approach to exposing students to electronic data acquisition, LabVIEW programming, and experimental design is described herein. This is achieved through the measurement of the Joule–Thomson coefficient of nitrogen and carbon dioxide using a student-built apparatus with slight and convenient adjustments to a classic literature apparatus. A detailed pedagogical approach in the instruction of LabVIEW is described, which may be performed at home, in a computer laboratory, or the physical chemistry laboratory depending on the availability of resources. Additionally, a range of levels of inquiry are described for the instructional mode. Finally, using the methodology described past student groups have been able to determine the Joule-Thomson coefficient of carbon dioxide to be 1.023 ± 0.134 K bar–1, respectively, which is in excellent agreement with the literature
650 _aInorganic carbon compounds
650 _aUpper-Division Undergraduate
650 _aLaboratory Computing
650 _aPhysical Properties
700 _a
856 _uhttps://pubs.acs.org/doi/10.1021/acs.jchemed.3c00849?articleRef=control
942 _cPER
999 _c46038
_d46037