The gas phase decomposition of NO₂(g) 2NO₂(g) → 2NO(g) + O₂(g) obeys the second order rate law, Rate = K[NO₂1², with a rate constant k = 0.543 M¹¹s¹ at 300 °C. Starting with [NO₂] = 0.250 M, how long will it take for the [NO₂] to decrease to 5.00% of its starting value?

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Chapter1: Chemical Foundations
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The gas phase decomposition of NO₂(g)
2NO₂(g) → 2NO(g) + O₂(g)
obeys the second order rate law, Rate = K[NO]², with a rate constant k
= 0.543 M¹s¹ at 300 °C. Starting with [NO₂] = 0.250 M, how long will it
take for the [NO₂] to decrease to 5.00% of its starting value?
Transcribed Image Text:The gas phase decomposition of NO₂(g) 2NO₂(g) → 2NO(g) + O₂(g) obeys the second order rate law, Rate = K[NO]², with a rate constant k = 0.543 M¹s¹ at 300 °C. Starting with [NO₂] = 0.250 M, how long will it take for the [NO₂] to decrease to 5.00% of its starting value?
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