For the First-Order Reaction,2 N₂O(g)→ 2 N₂(g)+ O₂(g),what Is the Concentration

question 40

Multiple Choice

For the first-order reaction,2 N₂O(g) → 2 N₂(g) + O₂(g) ,what is the concentration of N₂O after 3 half-lives if mol of N₂O is initially placed into a 1.00-L reaction vessel?

• A)1.2 × 10^-3 M
• B)2.5 × 10^-2 M
• C)5.0 × 10^-2 M
• D)1.0 × 10^-1 M

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