The rate constant for the first-order decomposition of N205 in the reaction 2 N205(g) → 4 NO2(g) + O2(g) is k = 3.38 X 10-5 s-1 at 25°C. What is the half-life of N205? S If the initial partial pressure of N205 is 500 Torr, what will its partial pressure be at the following times after initiation of the reaction? (a) 39 s Torr

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Chemistry
The rate constant for the first-order
decomposition of N205 in the reaction 2
N205(g) → 4 NO2(g) + O2(g) is k = 3.38 X
10-5 s-l at 25°C. What is the half-life of
N205?
S
If the initial partial pressure of N205 is 500
Torr, what will its partial pressure be at the
following times after initiation of the
reaction?
(а) 39 s
Torr
(b) 22 min
Torr
Transcribed Image Text:Chemistry The rate constant for the first-order decomposition of N205 in the reaction 2 N205(g) → 4 NO2(g) + O2(g) is k = 3.38 X 10-5 s-l at 25°C. What is the half-life of N205? S If the initial partial pressure of N205 is 500 Torr, what will its partial pressure be at the following times after initiation of the reaction? (а) 39 s Torr (b) 22 min Torr
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