5-6. Consider a gas contains N2(70%), O2(25%) and SO2(5%).5. What is t – McqOptions

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1.	5-6. Consider a gas contains N2(70%), O2(25%) and SO2(5%). 5. What is the composition of the gase N2 on an SO2-free basis?
A.	0.78
B.	0.22
C.	0.70
D.	0.25
Answer» B. 0.22

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