10.
\(\rm{N_{2}O_{5}}\)是一种新型硝化剂,在一定温度下可发生如下反应:\(\rm{2N_{2}O_{5}(g) \overset{}{⇌} }\) \(\rm{4NO_{2}(g)+O_{2}(g)}\) \(\rm{\triangle H > 0}\)。\(\rm{T_{1}}\)温度时,向密闭容器中通入\(\rm{N_{2}O_{5}}\)气体,部分实验数据见下表:
时间\(\rm{/s}\) | \(\rm{0}\) | \(\rm{500}\) | \(\rm{00}\) | \(\rm{1500}\) |
\(\rm{c(N_{2}O_{5})/(mol·L^{-1})}\) | \(\rm{5.00}\) | \(\rm{3.52}\) | \(\rm{2.50}\) | \(\rm{2.50}\) |
下列说法正确的是\(\rm{(}\) \(\rm{)}\)