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?

Physics for Scientists and Engineers, Technology Update (No access codes included)
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Chapter19: Temperature
Section: Chapter Questions
Problem 19.2OQ: When a certain gas under a pressure of 5.00 106 Pa at 25.0C is allowed to expand to 3.00 times its...
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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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