(15) 4NH_(3)(gamma)+5O_(2)(g)⇄4NO(g)+6H_(2)O(g)+ energy equibrium to shift to the eeft;A. add ing H_(2)O^(@)(s).(Answer)By the increase in product coneento ation equlibriuns shif toward e ff.1 As temperature decreme, (heat generate product side i.e entothermic) to maintai ... See the full answer