![[N_{2}O_{5}]=[N_{2}O_{5}]_{0}\times (\frac{1}{2})^{\frac{t}{t_{\frac{1}{2}}}}](/tpl/images/0470/3124/25a61.png)
![[N_{2}O_{5}]](/tpl/images/0470/3124/8f3d9.png)
is the concentration of 
after "t" time, ![[N_{2}O_{5}]_{0}](/tpl/images/0470/3124/64fd1.png)
is the initial concentration of 
is half life![\frac{[N_{2}O_{5}]}{[N_{2}O_{5}]_{0}}=\frac{100-95}{100}=0.05](/tpl/images/0470/3124/004e3.png)
and 
N2o5(g) → no3(g) + no2(g)
this reaction is 1st order with half-life = 18.0 seconds. how long w...
Answers: 1
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