A mixture of ideal gases has the following composition by mass : N2 O2 CO2 60% 30% 10% If the universal gas constant is 8314 J/kmolK, the characteristic gas constant of the mixture (in J/kgK) is _______.

A mixture of ideal gases has the following composition by mass : N2 O2

1.	A mixture of ideal gases has the following composition by mass : N2 O2 CO2 60% 30% 10% If the universal gas constant is 8314 J/kmolK, the characteristic gas constant of the mixture (in J/kgK) is _______.
A.	274.996
B.	247.996
C.	374.996
D.	174.996
Answer» B. 247.996

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A mixture of ideal gases has the following composition by mass : N2 O2 CO2 60% 30% 10% If the universal gas constant is 8314 J/kmolK, the characteristic gas constant of the mixture (in J/kgK) is _______.

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