5) 4.2 Hig) = H2(g) +18) in the above reaction 3 moles of Hi() are placed in a constant volume vessel under 12 atmospheric pressure. When equilibrium is reached at constant temperature. what will be the partial pressure of HI(g) If mol fraction of Hz i5 1/67 4 am bi 1 am C) atm 3 am Bog brak