An equillibrium reaction between hydrogen and iodine to give hydrogen iodide at 670 K in a 5 litre flask contains 0.4 mole of hydrogen 0.4 mole of iodine and 2.4 mole of hydrogen iodide. Calculate the equillibrium constants.

one mole of hydrogen iodide is heated in a closed container of 2 litre. At equilibrium half mole of hydrogen iodide has dissociated. What is the value of the equilibrium constant ?

1 mole of N_2O_4 is heated in a flask with a volume of 10 dm^3 . At equillibrium 1.708 mole of NO_2 and 0.146 mole of N_2O_4 were found at 134^@c calculate the equillibrium constant .

The formation of phosgene is represented as , CO+ Cl_2 hArr COCl_2 The reaction is carried out in 500 ml flask. At equilibrium 0.3 mole of phosgene, 0.1 mole of CO and 0.1 mole of Cl_2 are present. What is the equilibrium constant of the reaction ?

Between Zn and Cu which librates hydrogen from dil. H_2SO_4 ?

A quantity of PCl_5 was heated in a 10 litre vessel at 250^@ C to show PCL_5(g) hArr PCl_3 + Cl_2 AT equilibrium the vessel contains 0.1 mole of PCl_5 0.20 mole of PCl_3 and 0.20 mole od cl_2 The equilibrium constant of the reaction is :

Eight mole of a gas AB_3 attain equillibrium in a closed container of volume 1 dm ^3 as 2 AB_3 hArr A_2 (g) + 3B_2 (g) if at equillibrium 2 mole of A_2 are present then calculate the equillibrium constant.

An equilibrium mixture for the reaction 2H_2S(g) hArr 2H_2(g)+S_2(g) had 1 mole of hydrogen sulphide, 0.2 mole of H_2 and 0.8 mole of S_2 in 2 litre vessel. The value of K_c is:

4 moles of A are mixed with 4 moles of B. When 2 moles of C are formed at equilibrium accordingly to the reaction A+BrarrC+D . K_c is:

3.2 mole of hydrogen iodide were heated in a sealed bulb at 444^Oc till the equilibriumn was reached . The degreee of dissociation of HI at this temperature was found to be 22% calculate the number of mole of hydrogen iodide present at equlibrium.

An equilibrium mixture of the reaction 2NO(g) +O_2(g) hArr 2NO_2(g) contains 0.120 mole of NO_2 , 0.080 mole of 0.640 mole of O_2 in a 4 litre flask at a constant temperature . The value K_c for the reaction at this temperature is :