(NH4)2CO3 -> NH3 -> NO -> NO2 -> HNO3 -> Fe(NO3)3 P -> P2O3 -> H3PO4 -> Ca(H2PO4)2 15/08/2021 Bởi Abigail (NH4)2CO3 -> NH3 -> NO -> NO2 -> HNO3 -> Fe(NO3)3 P -> P2O3 -> H3PO4 -> Ca(H2PO4)2
Các phản ứng xảy ra: 1)\({(N{H_4})_2}C{O_3}\xrightarrow{{{t^o}}}2N{H_3} + C{O_2} + {H_2}O\) \(4N{H_3} + 5{O_2}\xrightarrow{{{t^o}}}4NO + 3{H_2}O\) \(2NO + {O_2}\xrightarrow{{}}2N{O_2}\) \({H_2}O + 2N{O_2} + \frac{1}{2}{O_2}\xrightarrow{{{t^o}}}2HN{O_3}\) \(Fe + 4HN{O_3}\xrightarrow{{}}Fe{(N{O_3})_3} + NO + 2{H_2}O\) 2) \(4P + 5{O_2}\xrightarrow{{{t^o}}}2{P_2}{O_5}\) \(3{H_2}O + {P_2}{O_5}\xrightarrow{{}}2{H_3}P{O_4}\) \(Ca{(OH)_2} + 2{H_3}P{O_4}\xrightarrow{{}}Ca{({H_2}P{O_4})_2} + 2{H_2}O\) Bình luận
Các phản ứng xảy ra:
1)\({(N{H_4})_2}C{O_3}\xrightarrow{{{t^o}}}2N{H_3} + C{O_2} + {H_2}O\)
\(4N{H_3} + 5{O_2}\xrightarrow{{{t^o}}}4NO + 3{H_2}O\)
\(2NO + {O_2}\xrightarrow{{}}2N{O_2}\)
\({H_2}O + 2N{O_2} + \frac{1}{2}{O_2}\xrightarrow{{{t^o}}}2HN{O_3}\)
\(Fe + 4HN{O_3}\xrightarrow{{}}Fe{(N{O_3})_3} + NO + 2{H_2}O\)
2)
\(4P + 5{O_2}\xrightarrow{{{t^o}}}2{P_2}{O_5}\)
\(3{H_2}O + {P_2}{O_5}\xrightarrow{{}}2{H_3}P{O_4}\)
\(Ca{(OH)_2} + 2{H_3}P{O_4}\xrightarrow{{}}Ca{({H_2}P{O_4})_2} + 2{H_2}O\)