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

question 84

Multiple Choice

For the first-order reaction, 2N₂O(g) → 2N₂(g) + O₂(g) , what is the concentration of N₂O after 3 half-lives if 0.25 mol of N₂O is initially placed into a 1.00 L reaction vessel?

• A)1.6 × 10^-2 mol L^-1
• B)3.1 × 10^-2 mol L^-1
• C)6.2 × 10^-2 mol L^-1
• D)1.2 × 10^-1 mol L^-1

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