Question
Chemistry Question on Chemical Kinetics
In the first order reaction
2N2O5 → 4NO2 + O2. If a mol L-1 is the initial concentration of N2O5, the concentration of NO2 at time t will be
A
ae-kt
B
a(1 - e-kt)
C
2a(e-kt - 1)
D
2a(1 - e-kt)
Answer
2a(1 - e-kt)
Explanation
Solution
The correct option is (D): 2a(1 - e-kt).