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Živa(I) nitrat

Živa(I) nitrat[1][2]
Nazivi
IUPAC naziv
Živa(I) nitrat
Drugi nazivi
Živin nitrat
Identifikacija
ECHA InfoCard 100.202.814
Svojstva
Hg2(NO3)2 (anhydrous)
Hg2(NO3)2·2H2O (dihydrate)
Molarna masa 525,19 g/mol (anhidrat)
561,22 g/mol (dihidrat)
Agregatno stanje Beli kristali (anhidrat)
bezvojni kristali (dihidrat)
Gustina ? g/cm3 (anhidrat)
4,8 g/cm3 (dihidrat)
Tačka topljenja ? (anhidrat)
razlaže se na 70°C (dihidrat)
neznatno rastvoran, reaktivan
Opasnosti
NFPA 704
Srodna jedinjenja
Drugi anjoni
Živa(I) fluorid
Živa(I) hlorid
Živa(I) bromid
Živa(I) jodid
Drugi katjoni
Živa(II) nitrat
Ukoliko nije drugačije napomenuto, podaci se odnose na standardno stanje materijala (na 25 °C [77 °F], 100 kPa).
ДаY verifikuj (šta je ДаYНеН ?)
Reference infokutije

Živa(I) nitrat je hemijsko jedinjenje sa formulom Hg2(NO3)2. Ono se koristi u pripremi drugih živa(I) jedinjenja, i poput drugih živinih jedinjenje je toksično.

Živa(I) nitrat se formira kombinovanjem žive sa razblaženom azotnom kiselinom (koncentrovana azotna kiselina bi proizvela živa(II) nitrat). Živa(I) nitrat je redukujući agens koji se oksiduje u kontaktu sa vazduhom.

Rastvori živa(I) nitrata su kiseli usled spore reakcije sa vodom:

Hg2(NO3)2 + H2O → Hg2(NO3)(OH) + HNO3

Hg2(NO3)(OH) formira žuti talog.

Ako se rastvor zagreje do ključanja ili izloži svetlosti, živa(I) nitrat podleže reakciji disproporcionacije proizvodeći elementarnu živu i živa(II) nitrat[2]:

2Hg2(NO3)2 → Hg + Hg(NO3)2
  1. ^ Lide, David R. (1998), Handbook of Chemistry and Physics (87 изд.), Boca Raton, FL: CRC Press, стр. 4—45, ISBN 978-0-8493-0594-8 
  2. ^ а б Patnaik, Pradyot (2003), Handbook of Inorganic Chemical Compounds, McGraw-Hill Professional, стр. 573, ISBN 978-0-07-049439-8, Приступљено 20. 7. 2009 

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Živa(I) nitrat
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