CO + H2O ← → CO2 + H

Keq = 5.1 at 700 0C

If 1mol of each species are mixed in a 1L flask, which of following statements is true.



Your answer:

The concentration of CO and H2O are decreasing by x.


The concentration of CO2 and H are decreasing by x.


The reaction is already at equilibrium.


The reaction is complete.