Q 1: 1000 kg of C,He is burned in a furnace with 20,000 kg of air. (a) Calculate the composition of flue gas (including N, and unreacted 02) [7 marks] (b) How much excess air has been calculated? [7 marks] (c) If Co, is captured and removed, determine the amounts (in kgs) of remaining gases? [6 marks] Useful Data: Component M. (Relative Molecular Mass) C (carbon) 12 H (hydrogen) 1 O (Oxygen) 16 02 (molecular oxygen) 32 N2 (molecular nitrogen) 28 Air 28.84 Air may be considered as 21% oxygen and 79% nitrogen on a volumetric basis (mole).