2 NO2(g) → 2 NO(g) + O2(g)?

The decomposition of NO2(g) occurs by the following bimolecular elementary reaction. 2 NO2(g) → 2 NO(g) + O2(g) The rate constant at 273 K is 2.3 multiplied by 10-12 L/mol · s, and the activation energy is 111 kJ/mol. How long will it take for the concentration of NO2(g) to decrease from an initial partial... show more The decomposition of NO2(g) occurs by the following bimolecular elementary reaction.
2 NO2(g) → 2 NO(g) + O2(g)
The rate constant at 273 K is 2.3 multiplied by 10-12 L/mol · s, and the activation energy is 111 kJ/mol. How long will it take for the concentration of NO2(g) to decrease from an initial partial pressure of 2.8 atm to 2.2 atm at 519 K? Assume ideal gas behavior.
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