The equilibrium constant, K​, is equal to 2.00 at 1000°C for the reaction: 2CO(g)⇌C(g)+CO(g). If 0.079 moles of C and 0.079 moles of CO are introduced into a 1.0-L flask, what will be the concentration of CO when equilibrium is reached?
a) 0.021 M
b) 0.041 M
c) 0.058 M
d) 0.025 M