introduzione
Nome: nitrogen dioxide
* IUPAC
Numero CAS: 10102-44-0
Massa molare: 46.0055 g
Percentuale di massa: N 30.445 %; O 69.554 %

Classificazione
Usi / Funzione
• "is an important contributor to photochemical smog in many urban areas, eventually reacts with moisture in the air and reaches the soil to form nitrate salts, which are plant nutrients." 1
• "The brownish hazes that often hang over such cities as Los Angeles, Denver, and Mexico City are due to the presence of brown NO2." 2
bonding
Ionic Character: 12.12 %
Termochimica
reazioni
Cu (s) + 4 HNO3 (aq) → Cu(NO3)2 (aq) + 2 NO2 (g) + 2 H2O (ℓ) 6
2 Cu(NO3)2 (s) → 2 CuO (s) + 4 NO2 (g) + 1 O2 (g) 7
N2 (g) + 2 O2 (g) → 2 NO2 (g) 8
N2O4 (g) → 2 NO2 (g) 9
2 N2O5 (s) → 4 NO2 (g) + O2 (g) 10
NiS (s) + 4 HNO3 (aq) → Ni(NO3)2 (aq) + S (s) + 2 NO2 (g) + 2 H2O (ℓ) 11
2 NO (g) + 1 O2 (g) → 2 NO2 (g) 12
3 NO2 (g) + 1 H2O (ℓ) → 2 HNO3 (aq) + NO (g) 13
NO (g) + 1 O3 (g) → NO2 (g) + O2 (g) 14
2 NO2 (g) + 1 O3 (g) → N2O5 (g) + O2 (g) 14
6 HNO3 (aq) + S (s rhombic) → 6 NO2 (g) + H2SO4 (aq) + 2 H2O (ℓ)
Per maggiori informazioni
Wikipedia
riviste:
Hackspill, Besson, Bull. Soc. Chim. France, Mem. [5] 16, 479 (1949)
Sisler, J. Chem. Ed. 34, 555 (1957)
fonti
(1) - Zumdahl, Steven S. Chemistry, 4th ed.; Houghton Mifflin: Boston, 1997; p 903.
(2) - Whitten, Kenneth W., Davis, Raymond E., and Peck, M. Larry. General Chemistry 6th ed.; Saunders College Publishing: Orlando, FL, 2000; p 962.
(3) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.
(4) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.
(5) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.
(6) - Swaddle, T.W. Inorganic Chemistry; Academic Press: San Diego, 1997; p 341.
(7) - Ebbing, Darrell D. General Chemistry 3rd ed.; Houghton Mifflin Company: Boston, MA, 1990; p 97.
(8) - Ebbing, Darrell D. General Chemistry 3rd ed.; Houghton Mifflin Company: Boston, MA, 1990; p 222.
(9) - Atkins, Jones, and Laverman. Chemical Principles 6th ed.; W.H. Freeman and Company: New York, NY, 2013; p 428.
(10) - Ebbing, Darrell D. General Chemistry 3rd ed.; Houghton Mifflin Company: Boston, MA, 1990; p 135.
(11) - Kotz, John C., Treichel, Paul, and Weaver, Gabriela. Chemistry & Chemical Reactivity 6th ed.; Thomson Brooks/Cole: Belmont, CA, 2006; p 161.
(12) - Ebbing, Darrell D. General Chemistry 3rd ed.; Houghton Mifflin Company: Boston, MA, 1990; pp 219, 302.
(13) - Ebbing, Darrell D. General Chemistry 3rd ed.; Houghton Mifflin Company: Boston, MA, 1990; pp 211, 219.
(14) - Atkins, Jones, and Laverman. Chemical Principles 6th ed.; W.H. Freeman and Company: New York, NY, 2013; p F94.