TABLE 19-3 Specific heats of gases at 15.C Q=nCyAT Specific heats Molar specific heats Q=nCDAT cl/kg·K) (cal/mol K Cp -C y P Gas C C V P (cal/mol K) Monatomic He 0.751.15 2.98497 1.67 e 0.1480.246 2.98497 167 Diatomic 0.1770.248 4966.95 19 1.40 0.1550218503703 2.00 140 Triatomic CO 0.1530.199 680883 2.03 1.30 H2O(100C03500482 6.208.20 2.00 1.32 Polyatomic CH 0.3430.41210.301235 2.05 1.20Q=nCv⊿T Q=nCp⊿T