2 mole of `H_(2) and "1 mole of "I_(2)` are heated in a closed 1 litre vessel. At equilibrium, the vessel contains 0.5 mole HI. The degree of dissociation of `H_(2)` is

60 mL of H_(2) and 42 mL of I_(2) are heated in a closed vessel. At equilibrium, the vessel contains 20 mL HI . Calculate degree of dissociation of HI .

60 mL of H_(2) and 42 mL of I_(2) are heated in a closed vessel. At equilibrium, the vessel contains 20 mL HI. Calculate degree of dissociation of HI.

Three moles of PCl_(5) , three moles of PCl_(3) and two moles of Cl_(2) are taken in a closed vessel . If at equilibrium the vessel has 1.5 moles of PCl_(5) , the number of moles of PCl_(3) present in it is

1 mole of N_(2) and 3 mole of H_(2) are mixed in a closed vessel of 1 dm^(3) capacity. At equilibrium if the vessel contains a total of 2.4 moles, calculate equilibrium constant K_(c)" for "N_(2)+3H_(2)hArr2NH_(3) .

5 moles of SO_(2) and 5 moles of O_(2) react in a closed vessel. At equilibrium 60% of the SO_(2) is consumed . The total number of gaseous moles (SO_(2),O_(2)andSO_(3)) in the vessel is :-

4.5 mol each of H_(2) and I_(2) are present in a 10 lit vessel . At equilibrium the mixture contains 3 mole . HI , Kp for H_(2) + I_(2) hArr 2 HI and mass of I_(2) at equilibrium (in g) respectively are