Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
NO₂(g) refers to nitrogen dioxide, a reddish-brown gas that can act as both a reactant and product in the given chemical reaction. It plays a significant role in air pollution and contributes to the formation of smog.