Chapter 1 Flashcards
Chemical formula of Nitrate
NO3-
Chemical formula of Nitrite
NO2-
genus of Bacteria that oxidizes NH3 to nitrites
Nitrosomonas
genus of bacteria that oxidizes nitrite to nitrate
Nitrobacter
Anammox is an amalgamation if
Anaerobic ammonia oxidation
Chemical formula of Anammox
NH4+ + NO2- –> N2 + 2H2O
Chemical formula of Ammonium
NH4+
Bond between N2
Triple
Chemical formula of Urea
(NH2)2CO
N2 -> NH4+
Nitrogen fixation
Genus of bacteria capable of nitrogen fixation
Rhizobium
NH4+ -> Organic nitrogen
Nitrogen uptake
Organic nitrogen -> NH4+
Mineralization
Chemical formula of ammonium nitrification
NH4+ + O -> NO3- + H2O
Nitrification requires
Oxygen
Form of nitrogen not held by soil particles
Nitrate and nitrite
Form of nitrogen held by soil particles
Ammonium
The process by which oxidized forms of nitrogen such as nitrate (NO3-) and nitrite (NO2-) are converted to dinitrogen (N2) and, to a lesser extent, nitrous oxide gas (NO2)
Denitrification
What kind of process is Denitrification
Anaerobic
Denitrification is done by
Bacteria
Denitrification of
NO3- produces
NO2-
Denitrification of
NO2- produces
NO
Denitrification of
NO produces
N2O
Denitrification of
N2O produces
N2
