$2 - x$ $2x$ $x$
$2 - 0.8$ $0.8$ $\frac{1}{2} \times 0.8$
કુલ $=$$ 2 - 0.8 + 0.8 + 0.4 = 2.4$
$Fe _{2} N ( s )+\frac{3}{2} H _{2}( g ) \rightleftharpoons 2 Fe ( s )+ NH _{3}( g )$
(અહીં : $SrCO_{3(s)} \rightleftharpoons SrO_{(s)}+ CO_{2(g)} \,, K_p=1.6\,atm$)