Search found 20 matches

by hoangnga0896
Thu Aug 02, 2018 5:48 pm
Forum: Chemistry forum
Topic: Phosphorus acid reacts with urea???
Replies: 6
Views: 11786

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.
by hoangnga0896
Wed Aug 01, 2018 8:56 pm
Forum: Chemistry forum
Topic: Phosphorus acid reacts with urea???
Replies: 6
Views: 11786

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?
by hoangnga0896
Fri Jul 27, 2018 1:37 am
Forum: Chemistry forum
Topic: Help with reaction between MEA and phosphorus acid
Replies: 17
Views: 24050

I've added the name into google bar but there is no result found.
by hoangnga0896
Fri Jul 27, 2018 1:35 am
Forum: Chemistry forum
Topic: Help with reaction between MEA and phosphorus acid
Replies: 17
Views: 24050

MEA + H3PO3
by hoangnga0896
Thu Jul 26, 2018 10:59 pm
Forum: Chemistry forum
Topic: Help with reaction between MEA and phosphorus acid
Replies: 17
Views: 24050

There is only reaction between MEA and phosphoric acid (H3PO4) either.
by hoangnga0896
Thu Jul 26, 2018 10:58 pm
Forum: Chemistry forum
Topic: Help with reaction between MEA and phosphorus acid
Replies: 17
Views: 24050

I've been looking for the name of the product you did type but there was no result. Are there any other reactions?
by hoangnga0896
Tue Jul 24, 2018 8:40 pm
Forum: Chemistry forum
Topic: Phosphorus acid reacts with urea???
Replies: 6
Views: 11786

Ammonia is in liquid form or gas form?
by hoangnga0896
Mon Jul 23, 2018 7:03 pm
Forum: Chemistry forum
Topic: Phosphorus acid reacts with urea???
Replies: 6
Views: 11786

Phosphorus acid reacts with urea???

I'm looking equation of reaction between acid phosphorus and urea? Is molar ratio 2:1 for H3PO3?
by hoangnga0896
Sun Jul 22, 2018 5:53 pm
Forum: Chemistry forum
Topic: Reaction between MEA (monoethanolamine) + CuSO4
Replies: 10
Views: 12978

Yeah. Thank you so much.
by hoangnga0896
Sat Jul 21, 2018 3:43 am
Forum: Chemistry forum
Topic: Reaction between MEA (monoethanolamine) + CuSO4
Replies: 10
Views: 12978

If MEA is excess and H3PO3 is taken into the solution, what will complex react with first?
by hoangnga0896
Sat Jul 21, 2018 12:47 am
Forum: Chemistry forum
Topic: Reaction between MEA (monoethanolamine) + CuSO4
Replies: 10
Views: 12978

Thanks a lot. I have 1 more question. If I continue putting H3PO3 into the solution, will complex react with acid phosphorus? Is this complex stable?
by hoangnga0896
Fri Jul 20, 2018 6:49 am
Forum: Chemistry forum
Topic: Reaction between MEA (monoethanolamine) + CuSO4
Replies: 10
Views: 12978

I think the equation could be
C2H7NO + CuSO4.5H2O = C2H5NOCu2+ + H2SO4 + H2O
by hoangnga0896
Fri Jul 20, 2018 6:46 am
Forum: Chemistry forum
Topic: Help with reaction between MEA and phosphorus acid
Replies: 17
Views: 24050

Okay. I got it. Thank you very much.
by hoangnga0896
Fri Jul 20, 2018 6:17 am
Forum: Chemistry forum
Topic: Help with reaction between MEA and phosphorus acid
Replies: 17
Views: 24050

Could you send me documentaries related to this reaction via my email: hoangnga.0896@gmail.com please. I need to prove the equation to my boss.
by hoangnga0896
Fri Jul 20, 2018 6:10 am
Forum: Chemistry forum
Topic: Help with reaction between MEA and phosphorus acid
Replies: 17
Views: 24050

So there is no amoniumsalt in the solution?