[" For the gas phase reaction,"],[C_(2)H_(4)+H_(2)rightleftharpoons C_(2)H_(6)(Delta H=-32.7kcal)," carried "],[" out in a closed vessel,the equilibrium moles "],[" of "C_(2)H_(4)" can be decreased by "]

For the gas phase reaction C_(2) H_(4) + H_(2) hArr C_(2) H_(6) (Delta H = - 32.7 K.cal ) carried out in a closed vessel, the equilibrium moles of C_(2)H_(4) can be increased by

For the gas phase reaction C_(2) H_(4) + H_(2) hArr C_(2) H_(6) (Delta H = - 32.7 K.cal ) carried out in a vessel, the equilibrium concentration of C_(2)H_(4) can be increased by

For the gas phase reaction, C_(2)H_(4)+H_(2)hArrC_(2)H_(6) (DeltaH=-32.7 kcal) carried out in a vessel, the equilibrium concentration of C_(2)H_(4) can be increased by

For the gas phase reaction C_(2)H_(4)+H_(2) hArr C_(2)H_(6)(DeltaH=-32.7 "kcal") carried out in a vessel, the equilibrium concentration of C_(2)H_(4) can be increased by

For the gas phase reaction C_(2)H_(4)+H_(2) hArr C_(2)H_(6)(DeltaH=-32.7 "kcal") carried out in a vessel, the equilibrium concentration of C_(2)H_(4) can be increased by

For the gaseous reaction, C_(2)H_(4)+H_(2)hArr C_(2)H_(6),DeltaH=-130kJmol^(-1) carried in a closed vessel, the equilibrium concentration of the C_(2)H_(6) can definitely be increased by

For the gaseous reaction, C_(2)H_(4)(g) + H_(2)(g) rarr C_(2)H_(6)(g), DeltaH(g) = -130KJmol^(-1) carried in a closed vessel, the equilibrium concentration of the C_(2)H_(6) can definitely be increased by :