A mixture contains 20% O2 with CP = 10 J/oC, 30% N2 with CP = 20 J/oC – McqOptions

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1.	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/oCView answer
Answer» C. 34 J/oC

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