AOC > Stickstoff > Flashcards

Stickstoff Flashcards

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1
Q

Allgemein

A
  • 78,1% der Luft
  • Nitrat NO3
  • Diatomar
  • Stickstoffkreislauf-> meer
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2
Q

Darstellung Physikalisch

A
  • Lindeverfahren
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3
Q

Darstellung chemisch

A
  • Luft + C -> N2 + CO2 (CO2 in Carbonatlösung->2KHCO2)
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4
Q

Chem. eigenschaften

A
  • Reaktionsträge
  • mit Metallen Redoxreaktion -> nitride, exotherm
  • mit Nichtmetallen Redoxreaktion -> z.B. Salpetersäure HNO3
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5
Q

NH3

A
  • Neutralisation, leicht löslich
  • Ammonik-Synthese
  • Verbrennung: mit Katalysator -> Lichtig-
    Ostwald verfahren!
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6
Q

HNO3

A
  • Farblos
  • Starkes Oxidationsmittel -> Löst metalle auf
  • Darstellung: Ostwaldverfahren
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7
Q

NH4;NO3

A
  • Dünger
  • Therm. zerfall
  • Ammoniumnitrat: Explosive Wirkung
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