QUESTION 6 A mixture of ideal gases consists of 25% 02, 10% N2, 20% CO2, 30% methane (CH4), and 15% H20 by volume Al a conslant pressure of 150 kPa, this mixture is heated from 20°C to 425°C while...

Extracted text: QUESTION 6 A mixture of ideal gases consists of 25% 02, 10% N2, 20% CO2, 30% methane (CH4), and 15% H20 by volume Al a conslant pressure of 150 kPa, this mixture is heated from 20°C to 425°C while flowing through a tube Consider the specific heats at constant pressure (Cp) are 918, 1039, 846, 2253.7, and 1872.3 J/(kg K) for O2, N2. CO2. CH4 and H20, respectively Also, consider the specific heats at constant volume (Cv) are 658, 743, 657, 1735.4, and 1410.8 J(kg K) for 02, N2, CO2, CH4 and H20, respectively Determine the amount of heat transfer to the mixture per unit mass of the mixture (q). For the absolute and integer value, select the correct answer for q in kJ/kg from the answers provided below. O 471 O 400 O 502 O 465 O None of these answers 434