WebNitric oxide is a colorless, flammable gas with a slight odor. Nitrogen dioxide is a deep red-orange gas that is poisonous but not flammable. It, along with aerosols, is responsible for the reddish-brown color of smog. At high concentrations it is highly toxic, and can cause serious lung damage. Nitrogen dioxide is a strong oxidizing agent, and ... WebOct 12, 2024 · The Great Smog is known to have resulted in the deaths of 4,000 people, although the real number may be much higher. How Does Smog Form? Ground-level ozone, the key ingredient in smog, forms when oxides of nitrogen (NOx) react with volatile organic compounds (VOCs) in the presence of sunlight. Some common sources of NOx and VOCs …
7.4: Smog - Chemistry LibreTexts
WebThe California Department of Motor Vehicles (DMV) requires new residents to bring their vehicles to a smog inspection station (see Completing a Smog Check in California below) for a smog check before registering their vehicles, which must be completed within 20 days of establishing residency. WebThe Smog Check Program establishes three program areas (i.e., enhanced, basic, and change-of-ownership) based on air quality levels and sets requirements for when a Smog … cynthia no hikari lyrics
Ground-level Ozone Basics US EPA
WebSmog is produced by a set of complex photochemical reactions involving volatile organic compounds (VOCs), nitrogen oxides and sunlight, which form ground-level ozone. WebPhotochemical smog is created when sunlight reacts with nitrogen oxides and at least one volatile organic compound (VOC) in the atmosphere. This kind of smog requires neither smoke nor fog. Nitrogen oxides are emitted in the atmosphere from automobiles, power plants, factory emissions. WebIt forms when volatile organic compounds, or VOCs, and nitrogen oxides participate in chemical reactions in the presence of sunlight. VOCs: Carbon-containing compounds … cynthia nolan