The equilibrium concentrations for the reaction between N2 and O2 to form NO at a certain temperature are given in the table below. What is the equilibrium constant for the reaction?

A. 42

B. 2.4 x 10^-2

C. 4.2 x 10^-4

D. 21

The equilibrium concentrations for the reaction between N2 and O2 to form NO at a certain temperature are given in the table below What is the equilibrium const class=