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)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) (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) 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_2H_4 + H_2 iff C_2H_6 DeltaH = -136.8 kJ mol^-1 carried out in a vessel, the equilibrium concentration of C_2H_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