\(\rm{N_{2}O_{5}}\)是一种新型硝化剂,在一定温度下可发生以下反应:\(\rm{2N_{2}O_{5}(g)⇌ NO_{2}(g)+O_{2}(g) ΔH > 0}\)
\(\rm{T_{1}}\)温度时,向密闭容器中通入\(\rm{N_{2}O_{5}}\),部分实验数据见下表:
时间\(\rm{/s}\) | \(\rm{0}\) | \(\rm{500}\) | \(\rm{1000}\) | \(\rm{1500}\) |
\(\rm{c(N_{2}O_{5})/(mol·L^{-1})}\) | \(\rm{5.00}\) | \(\rm{3.52}\) | \(\rm{2.50}\) | \(\rm{2.50}\) |
下列说法中不正确的是 \(\rm{(}\) \(\rm{)}\)