Question

The decomposition of dinitrogen pentoxide (N₂O) follows the first order rate law. Calculate the rate constant from the given data.

t = 800 sec, [N₂O₅] = 1.45 moI L^-1 = [A₂]

t = 1600 sec 

[N₂O₃] = 0.88 moI L^-1 = [A₂]

Answer 1

Applying the formula,