TABLE 20.2 Molar Specific Heats of Various Gases Molar Specific Heat (J/mol · K)* C, - C, y = C„/C, Gas C, C, Monatomic gases 8.33 8.33 1.67 1.67 Не 20.8 12.5 12.5 Ar 20.8 Ne 12.7 12.3 20.8 8.12 1.64 Kr 20.8 8.49 1.69 Diatomic gases H, N, 28.8 20.4 8.33 8.33 8.33 1.41 29.1 29.4 20.8 21.1 1.40 1.40 29.3 34.7 21.0 8.33 1.40 Cl, 25.7 8.96 1.35 Polyatomic gases CO, So, 37.0 28.5 8.50 1.30 40.4 35.4 31.4 27.0 27.1 9.00 1.29 8.37 1.30 CH, 35.5 8.41 1.31 * All values except that for water were obtained at 300 K.

TABLE 20.2 Molar Specific Heats of Various Gases Molar Specific Heat (J/mol · K)* C, - C, y = C„/C, Gas C, C, Monatomic gases 8.33 8.33 1.67 1.67 Не 20.8 12.5 12.5 Ar 20.8 Ne 12.7 12.3 20.8 8.12 1.64 Kr 20.8 8.49 1.69 Diatomic gases H, N, 28.8 20.4 8.33 8.33 8.33 1.41 29.1 29.4 20.8 21.1 1.40 1.40 29.3 34.7 21.0 8.33 1.40 Cl, 25.7 8.96 1.35 Polyatomic gases CO, So, 37.0 28.5 8.50 1.30 40.4 35.4 31.4 27.0 27.1 9.00 1.29 8.37 1.30 CH, 35.5 8.41 1.31 * All values except that for water were obtained at 300 K.

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter17: Energy In Thermal Processes: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 41P

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