Chemistry - Chemical Equilibrium Question with Solution | TestHub

$$\begin{array}{c}\text{For}\text{the}\text{reaction:}{\text{Br}}_{\text{2}}\text{(l)}\text{+}{\text{Cl}}_{\text{2}}\text{(g)}\rightleftharpoons \text{2BrCl(g);}{\text{K}}_{\text{P}}\text{=}\text{1}\text{atm.}\text{In}\text{a}\text{closed}\text{container}\\ \text{of}\text{volume}\text{164}\text{L,}\text{initially}\text{10}\text{moles}\text{of}{\text{Cl}}_{\text{2}}\text{(g)}\text{are}\text{present}\text{at}\text{27}{}^{\circ }\text{C.}\text{What}\text{minimum}\\ \text{mass}\text{(in}\text{g)}\text{of}{\text{Br}}_{\text{2}}\text{(l)}\text{must}\text{be}\text{introduced}\text{into}\text{this}\text{container}\text{so}\text{that}\text{above}\\ \text{equilibrium}\text{is}\text{maintained}\text{at}\text{a}\text{total}\text{pressure}\text{of}\text{2.25}\text{atm.}\text{Vapour}\text{pressure}\text{of}\\ {\text{Br}}_{\text{2}}\text{(l)}\text{at}\text{27}{}^{\circ }\text{C}\text{is}\text{0.25}\text{atm.}\text{Assume}\text{that}\text{volume}\text{occupied}\text{by}\text{the}\text{liquid}\text{is}\\ \text{negligible.}\text{(R}\text{=}\text{0.082}\text{L-atm/K-mol,}\text{Atomic}\text{mass}\text{of}\text{Br}\text{=}\text{80)}\end{array}$$