一定温度下,体积均为\(\rm{0.25 L}\)的三个恒容密闭容器中发生可逆反应:\(\rm{N_{2}(g)+3H_{2}(g)⇌ 2NH_{3}(g)}\) \(\rm{ΔH=-92.4 kJ·mol^{-1}}\)。达到平衡,下列说法正确的是\(\rm{(}\) \(\rm{)}\)
容器编号 | 温度\(\rm{/℃}\) | 起始时物质的量\(\rm{/mol}\) | 平衡时物质的量\(\rm{/mol}\) |
\(\rm{N_{2}}\) | \(\rm{H_{2}}\) | \(\rm{NH_{3}}\) | \(\rm{NH_{3}}\) |
\(\rm{①}\) | \(\rm{500}\) | \(\rm{1}\) | \(\rm{3}\) | \(\rm{0}\) | \(\rm{0.5}\) |
\(\rm{②}\) | \(\rm{500}\) | \(\rm{0.6}\) | \(\rm{1.8}\) | \(\rm{0}\) | |
\(\rm{③}\) | \(\rm{550}\) | \(\rm{0}\) | \(\rm{0}\) | \(\rm{2}\) | \(\rm{a}\) |