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mercedesbenz350
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Joined: Thu May 15, 2008 11:04 am

Complicated homework

Post by mercedesbenz350 »

Hello everyone. I have a test tommorow and i need your help please :)

The exercise is:

NH4NO2->N2->NH3->NO->NO2->HNO3->Cu(NO3)2

I need to make reactions from these elements.
It is something like this: Cl2->Nacl->Na2SO4 ( exercise ) and answer is
1. Cl2+2Na->2NaCl
2. 2Nacl+H2SO4->Na2SO4+2HCl
My enligsh language isn't quite good but i Hope you will understand what i am asking from you.

Thanks.
Zedekiah
Staff Member
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Posts: 77
Joined: Thu May 01, 2008 5:33 pm

Post by Zedekiah »

I think I follow.


Thermal decomposition of ammonium nitrite.

Code: Select all

NH4NO2  --heat-->   N2  +  2H2O

Haber process for nitrogen fixation.

Code: Select all

N2 + 2H3   --high temp and pressure->    2NH3
Low temperature ozonalysis of ammonia.

Code: Select all

2NH3 +  2O3    ---low temperature---->   3H2O   +    NO     +     O2
Oxidation of nitrogen monoxide.

Code: Select all

2NO +   O2    --high temperature->    2NO2
Disproportionation of nitrogen dioxide in water.

Code: Select all

2NO2  + H2O  --->   HNO2  +  HNO3

Acid/base reaction of copper carbonate and nitric acid.

Code: Select all

Cu2(CO3)(OH)2  +   4HNO3     --->   2Cu(NO3)2   +  CO2   +  3H2O
mercedesbenz350
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Posts: 3
Joined: Thu May 15, 2008 11:04 am

Post by mercedesbenz350 »

Thanks men. You really rescued me. Greetings from Latvia.
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