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Phosphorus acid reacts with urea???

Posted: Mon Jul 23, 2018 7:03 pm
by hoangnga0896
I'm looking equation of reaction between acid phosphorus and urea? Is molar ratio 2:1 for H3PO3?

Posted: Tue Jul 24, 2018 3:42 am
by ChenBeier
Urea will decompose because of low pH to Ammonia and carbondioxide.

Posted: Tue Jul 24, 2018 8:40 pm
by hoangnga0896
Ammonia is in liquid form or gas form?

Posted: Wed Jul 25, 2018 3:31 am
by ChenBeier
it will be as ammonium in solution.

Posted: Wed Aug 01, 2018 8:56 pm
by hoangnga0896
When urea is added to solution including phosphorus acid (pH of solution < 7), will it be decomposed into nh3 and co2 compeletely or a part in order to neutralize acid?

Posted: Thu Aug 02, 2018 2:41 am
by ChenBeier
it will neutralize acid as well.

Posted: Thu Aug 02, 2018 5:48 pm
by hoangnga0896
I mean urea will be decomposed completely or just a part enough to neutralize acid? Because in solution then, amount of acid is just a little.