The equilibrium constant for the gas phase reaction:
2 S O 3 ( g ) ⟺ 2 S O 2 ( g ) + O 2 ( g )
is Keq = 3.6 x 10^-3 at 999 K. At equilibrium, ___________.
a. appreciable amounts of products and reactants are present.
b. reactants predominate.
c. products predominate.
d. only reactants are present.
e. only products are present.