question_answer

In which of the following reactions, increase in the volume at constant temperature don?t affect the number of moles at equilibrium.                                                        [AIEEE 2002]

A)                 \[2N{{H}_{3}}\]⇌ \[{{N}_{2}}+3{{H}_{2}}\]

B)                         \[{{C}_{(g)}}\]\[+\ \frac{1}{2}\] \[{{O}_{2(g)}}\]\[\to \]\[C{{O}_{(g)}}\]              

C)                 \[{{H}_{2(g)}}\]+ \[{{O}_{2(g)}}\] \[\to \]\[{{H}_{2}}{{O}_{2(g)}}\]

D)                 None of these