A mixture contains 20% O2 with CP = 10 J/^oC, 30% N2 with CP = 20 J/^oC and 50% CO2 with CP= 40 J/^oC, what is the average CP of mixture?
(a) 20 J/^oC
(b) 28 J/^oC
(c) 34 J/^oC
(d) 42 J/^oC
I got this question in homework.
The doubt is from Heat Capacity Equations topic in division Introduction to Energy Balances for Processes without Reaction and Calculation of Enthalpy Changes of Basic Chemical Engineering