At a certain temperature the following equilibrium is established CO(g)+NO_2(g)hArrCO_2(g)+NO(g) One mole of each of the four gas is mixed in one litre container and the reaction is allowed to reach equilibriumstate.When excess of baryta water (Ba(OH)_2) is added to the equilibrium mixture, the weight of white ppt. (BaCO_3) obtained is 236.4 gm.The equilibrium constant K_C of the reaction is (Ba=137)

At a certain temperature the following equilibrium is established CO(g

1.	At a certain temperature the following equilibrium is established CO(g)+NO_2(g)hArrCO_2(g)+NO(g) One mole of each of the four gas is mixed in one litre container and the reaction is allowed to reach equilibriumstate.When excess of baryta water (Ba(OH)_2) is added to the equilibrium mixture, the weight of white ppt. (BaCO_3) obtained is 236.4 gm.The equilibrium constant K_C of the reaction is (Ba=137)
Answer» 1.2 2.25 2.1 3.6 Solution :`{:(,CO(g)+,NO_2(g)hArr , CO_2(g)+,NO(g)),(t=0,"1 MOLE","1 mole","1 mole","1 mole"),(At eq. , 1-x,1-x,1+x,1+x):}` `CO_2+Ba(OH)_2 to BaCO_3` mole of `BaCO_3=263.4/197=1.2` So mole of `CO_2` at eq. =12 or 1+x=1.2 x=0.2 `K_C=((1+x)/(1-x))^2=((1.2)/(0.8))^2 =2.25`