Problem: Consider the following reaction: 2 N2O5 (g) → 4 NO2 (g) + O2 (g)      rate = k[N2O5]  If the initial concentration of N2O5 is 0.80 M, the concentration after 5 half-lives is a) 0.050 M b) 0.025 M c) 0.032 M d) 0.11 M e) 0.16 M

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Problem Details

Consider the following reaction:

2 N2O(g) → 4 NO(g) + O(g)      rate = k[N2O5

If the initial concentration of N2O5 is 0.80 M, the concentration after 5 half-lives is

a) 0.050 M

b) 0.025 M

c) 0.032 M

d) 0.11 M

e) 0.16 M

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Based on our data, we think this problem is relevant for Professor Pelton's class at UMN.