Given that at 800k the concentrations are as follows: N2=3.0 10 3M, – McqOptions

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1.	Given that at 800k the concentrations are as follows: N2=3.0 10 3M, O2 = 4.2 10 3M and NO = 2.8 10 3M, what is the equilibrium constant for the reaction N2(g) + O2(g) ( rightleftharpoons ) 2NO(g)?
A.	0.622
B.	0.6
C.	0.63
D.	0.94
Answer» B. 0.6

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