The brown gas prepared by the action of concentrated nitric acid on copper is an equilibrium mixture of dinitrogen tetraoxide and nitrogen dioxide : N_(2)O_(4(g))overset(Endothermic)(hArr)2NO_(2(g)) Which one of the following changes would result in a darkening of the colour?
Which of the following change will shift the reaction in forward direction? I_(2)(g) hArr 2I(g), DeltaH^(ɵ)=+150 kJ
For the reaction N_(2)(g) + 3H_(2)(g) hArr 2NH_(3)(g), DeltaH=?
Which of the following is not true for the equilibrium reaction N_2(g)+O_2(g)hArr 2NO(g) , DeltaH=180kJmol^(-1)
Which of the following will not change the concentration of ammonia in the equilibrium N_(2)(g)+3H_(2)(g) hArr 2NH_(3)(g), DeltaH=-x kJ
Of the following, which change will shift the reaction towards the product ? I_(2)(g)hArr 2I(g), DeltaH_(r)^(@)(298K)=+150 J
Consider the following reversible reactionat equilibrium: 2H_(2)O(g) hArr 2H_(2)(g)+O_(2)(g), DeltaH=+24.7 kJ Which one of the following changes in conditions will lead to maximum decomposition of H_(2)O(g) ?