In the first step of the denitrification process, dissolved nitrate (NO− 3) is catalytically reduced into nitrite (NO− 2) by the enzymatic activity of bacteria.

Principal species present at pH 7.3. It is a nitrogen oxoanion, a member of reactive nitrogen species and a monovalent inorganic anion. It is a conjugate base of a nitric acid. Nitrate is a …

Nov 1, 2016 · When a laboratory reports directly the concentration of nitrate, it is referring specifically to the nitrate ion, which is designated chemically as NO3-. Most labs and advisors …

NO3 is always nitrogen trioxide GAS. NO3(g); this implies it is a neutral molecule, in gas phase. that is, Nitrogen will bond to 3 oxygen atoms so we must state that in the name, i.e. "trioxide" …

Jan 5, 2025 · NO3 is a polyatomic ion with the chemical formula NO3-. It is a negatively charged ion, having a net electric charge of -1. The molecule is composed of one nitrogen atom, …

I understand how the nitrite $\ce{NO2}$ ion can be formed and have a negative charge, but the nitrate $\ce{NO3}$ ion is confusing me. I made some simple drawings to try to explain what I …

Mar 14, 2025 · Nitrate, any member of either of two classes of compounds derived from nitric acid, HNO3. The salts of nitric acid are ionic compounds containing the nitrate ion, NO-3, and …

NO2, also known as nitrogen dioxide, is a reddish-brown gas with a pungent odor. It is a toxic pollutant that can cause respiratory issues and contribute to smog formation. On the other …

Jun 14, 2024 · Nitrate is a negative ion (anion), NO3-. It does not exist in isolation, but must be part of a compound with a positive ion (cation).

When a proton is removed from nitric acid, a nitrate ion is formed. The molecular formula of nitrate is NO⁻ ₃. Nitrate ions form salts called nitrates. The conjugate base of nitrate is nitric acid. The …