The Reaction 2N₂O₅(g) $\rightarrow$ O₂(g) + 4NO₂(g)
Is First Order in N₂O₅

question 70

Multiple Choice

The reaction 2N₂O₅(g) $\rightarrow$ O₂(g) + 4NO₂(g)
Is first order in N₂O₅. For this reaction at 45° C, the rate constant k = 1.0 * 10^-5 s^-1, where the rate law is defined as
Rate For a particular experiment ([N₂O₅]₀ = 1.0 *10^-3 M) , calculate [N₂O₅] after 1.0 * 10⁵ s.

• A) 0
• B) 5.0*10^-4 M
• C) 3.7 * 10^-4 M
• D) 1.0*10^-3 M
• E) none of these

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