The First-Order Reaction,2 N₂O(g)→ 2 N₂(g)+ O₂(g),has a Rate Constant

question 42

Multiple Choice

The first-order reaction,2 N₂O(g) → 2 N₂(g) + O₂(g) ,has a rate constant equal to 0.76 s^-1 at 1000 K.How long will it take for the concentration of N₂O to decrease to 12% of its initial concentration?

• A)0.62 s
• B)2.8 s
• C)6.3 s
• D)8.4 s

---

Definitions:

Motor Nerves

Nerves that transmit impulses from the brain or spinal cord to muscles, facilitating movement.

Electrochemical Events

Phenomena occurring at the cellular level involving electrical charges and chemical reactions, crucial for signaling in neurons.

Innate Abilities

Natural talents or skills that a person is born with, not acquired through learning or experience.

Language Skills

The ability to comprehend, use, and manipulate language effectively, including speaking, listening, reading, and writing.