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 3.00×10−2 mol of N2O5(g) in a volume of 1.5 L . A) How many moles of N2O5 will remain after 5.0 min ? B) How many minutes will it take for the quantity of N2O5 to drop to 1.6×10−2 mol ? C) What is the half-life of N2O5 at 70∘C?

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Q: The first-order rate constant for the decomposition of N2O5, given below, at 70°C is 6.82 x 10-3…

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A: 2N2O5(g) ----> 4NO2(g) + O2(g)

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