Oxygen has a heat capacity Cp, in cal/(gmole-K), which is a function of absolute temperature T, in K, represented by the equation Cp = 8.27 + 0.000258T – 187,800/T². At what temperature is the heat capacity equal to 8.44?

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
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Chapter2: The Kinetic Theory Of Gases
Section: Chapter Questions
Problem 81AP: One process for decaffeinating coffee uses carbon dioxide ( M=44.0 g/mol) at a molar density of...
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Oxygen has a heat capacity Cp, in cal/(gmole-K), which is a function of absolute temperature T, in K, represented by the equation Cp = 8.27 + 0.000258T – 187,800/T². At what temperature is the heat capacity equal to 8.44?
A. 1213.8 K
B. 1312.4 K
C. 1421.0 K
D. 1468.5 K

Ans: 1213.8 K

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