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The first-order rate constant for the decomposition of N2O5, 2N2O5(g)→4NO2(g)+O2(g) at 70∘C is 6.82×10−3 s−1. Suppose...

The first-order rate constant for the decomposition of N2O5,

2N2O5(g)→4NO2(g)+O2(g)

at 70∘C is 6.82×10−3 s−1. Suppose we start with 2.10×10−2 mol of N2O5(g) in a volume of 1.8 L .

How many minutes will it take for the quantity of N2O5 to drop to 1.6×10−2 mol ?

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