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AZOT

AZOT. Nitrogen was discovered by Daniel Rutherford at 1772 in Scotland. Origin of name : from the Greek words " nitron genes " meaning " nitre " and " forming " and the Latin word " nitrum " (nitre is a common name for potassium nitrate, KNO 3 ). Eldesi. NH 4 NO 2 = N 2 + 2H 2 0

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AZOT

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  1. AZOT

  2. Nitrogen was discovered by Daniel Rutherford at 1772 in Scotland. Origin of name: from the Greek words "nitron genes" meaning "nitre" and "forming" and the Latin word "nitrum" (nitre is a common name for potassium nitrate, KNO3)

  3. Eldesi NH4NO2 = N2 + 2H20 2NaN3 = 3N2 + 2Na (NH4) 2Cr207 = N2+ Cr203 + 4H20 3CuO + 2NH3 = N2 + 3Cu + 3H20 10Fe + 6KN03 = 3N2 + 3K20 + 5Fe203 5Mg + 12HNO3 = N2 + 5Mg(N03)2 + 6H20

  4. N2= 2N H298 = 945,3 kj/mol • 6Li+N2=2Li3N • 3Ca+N2 =Ca3N2 • CI3N +3H20= 3HClO+NH3 • Na3N + 3H20 = 3NaOH + NH3

  5. Li3N + AlN = Li3AlN2 5Li3N + Ge3N4 = 3Li5CeN3 N2 + 3H2 = 2NH3 2NH4Cl + Ca(OH)2 = 2NH3 + 2H20 + CaCl2

  6. 2NH3 = NH4+ + NH2- • 2H20 = H3O+ + OH- • 2Na + 2NH3= 2NaNH2 + H2 • PCl5 + 8NH3= PN(NH2)2 + 5NH4Cl • S02Cl2 + 4NH3 = S02 (NH2) 2 + 2NH4Cl

  7. NH3+ H20 = NH40H NH3 + HCl = NH4Cl 2NH3+ H2S04 = (NH4)2S04

  8. 2Al + 2NH3 = 2AlN + 3H2 • 3Mg + 2NH3 = Mg3N2 + 3H2 • 2K + 2NH3 = 2KNH2 + H2 • Ca + NH3 = CaNH + H2

  9. 4NH3 + 302 = 2N2 + 6H20 • 4NH3 + 5O2 = 4NO + 6H20 • 2NH3 + NaCIO = N2H4 + NaCl + H20 • NH3 + NaClO = NH2Cl + NaOH • NH2Cl + NH3 = NH2-NH2 + HCl • NaOH + HCl = NaCl + H20

  10. 4KMnO4 + 5N2H4 + 6H2SO4 = 5N2 + 4MnSO4 + 2K2SO4 + 16H2O N2H4+ O2 = N2 + 2H20 3NaNH2+ NaNO3 = NaN3 + 3NaOH + NH3 2NaN2 + H2S04 = 2HN3 + Na2S04 N2H4+ HN02 = HN3 + 2H20 HNa =H+ + Na- K. = 1.2.10-5

  11. 2NaN3 = 2Na + 3N2 • 3HN(N2) + 9HCl + 2Au = 2AuCl3 + 3N2 + 3NH4Cl HN3 + 2KMn04 + 3H2S04 = 15N2 + K2S04 + 2MnS04 + 8H2O • HN3 + 4H2 =3NH2 • HN03 + 6H = NH20H + 2H20 • NH2OH + HCl = (HONH3)Cl • 2NH20H + H2S04 = (HONH3) 2S04

  12. 2NH20H + I2 + 2KOH = N2 + 2KI + 4H2O • 2NH20H + 4FeS04 + 3H2S04 = (NH4) 2S04+ 2Fe2 (S04) 3 + 2H2O • 3NH20H = H3N + N2 + 3H2O • NH4NO3 = N20 + 2H20

  13. 2NaN02 + 4Na + 2H20 = Na2N202+ 4NaOH • 3Cu + 8HNO3 = 2NO + 3Cu(NO3)2 + 4H20 • NaN02 + FeCI2 + 2HCl = NO + FeCl3 + NaCl + H20 • 3KN02+KNO3 + Cr203 = 4NO + 2K2Cr04

  14. N2 + O2 = 2NO 2NO + Cl2 = 2NOCI Na + NO= NaNO [Fe(H20)6 ]S04 + NO = [Fe(H2O)5NO]SO4 + H2O NO + NO2 =N203 2HN02 + H2S = S + 2NO + 2H20 5NaNO2 + 2KMn04 + 3H2S04 = 5NaNO3 +2MnS04+K2S04+3H2O

  15. NO + HNO3 = HN03 • 3HNO2 = HN03 + 2NO + H2O • NaN03 + C = NaNO2 + CO • NaN03 + Pb = NaNO2 + PbO • NaN03 + Fe = NaN02 + FeO Cu + 4HN03 = Cu(N03) + 2NO2 + 2H2O 2Pb(N03)2 = 2PbO + 4NO2 + O2 2NO2 + H2O = HN02 + HN03

  16. 2NO2+ 2KOH = KNO2+ KNO3 + H2O • 2HNO3 + P2O5= 2N205+ 2HPO3 • 4AgNO3 + 2Cl2 = 2N2O5+ 4AgCl + O2N2O3 + 203 = N2O5+ 202 2NaNO3 + H2S04 = 2HN03 + Na2S04 • N2 +O2 = 2NO • 4NO + 2H2O + 302 = 4HNO3

  17. N2+ 3H2 = 2NH3 • 4NH3 + 502= 4NO + 6H2O • 4NO + 2H2O + 3O2= 4HNO3 • 4HN03 = 4NO2+ 2H2O + O2 • NO2 =7HNO3 = 7NO =7N2O = 7N2 =7NH3 (NH4NO3) • Au + 3HCl + HN03 = AuCl3 + NO + 2H2O • AuCl3 + HCl = H[AuCl4] • 6HCl + 2HN03 = 2NO + 3Cl2 + 4H2O • 2NO + Cl2 = 2NOCI • AuCl3 + NOCI = (NO)[AuCl4]

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