Đáp án đúng: D
Giải chi tiết:\(\begin{gathered} \,\,\,\,\,\,\,\,\,\,\,{N_2} + {\text{ }}3{\text{ }}{H_2}\overset {{t^o},xt} \leftrightarrows 2N{H_3} \hfill \\ TT:\,33,6\,\,100,8\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,67,2\,\,\,\,\,\,(l) \hfill \\ \to {V_{{N_2}}} = 33,6.\frac{{100}}{{25}} = 134,4(l);\,{V_{{H_2}}} = 100,8.\frac{{100}}{{25}} = 403,2(l). \hfill \\ \end{gathered} \)