Heat capacity of air can be approximately expressed as, Cp = 26.693 + 7.365 x10-3 T, where, Cp is in J/mole.K and T is in K. The heat given off by 1 mole of air when cooled at atmospheric pressure from 500°C to – 100°C is ____________________?
(A) 10.73 kJ
(B) 16.15 kJ
(C) 18.11 kJ
(D) 18.33 kJ
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