equilibrium question

For the reaction N2(g)+o2(g)<-->2NO(g), you have the initial concentration [N2]=0.03 and [O2]=0.08 Keq for the reaction at this temperature is 5.7*10^-5. What are the equilibrium concentrations for N2, O2, and NO? Please help me with this!



http://www2.ucdsb.on.ca/tiss/stretton/CHEM2/equil5.htm

see problem 5 as an example

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