6837. 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 September 7, 2025 by Admin 10.73 kJ 16.15 kJ 18.11 kJ 18.33 kJ ✅ The correct answer is option C.