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Haesiy
@Haesiy
August 2021
2
19
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3 цепочки превращений:
1) S (+O2)-> x (+H2S)-> y (+O2) -> z
S -> Al2S3 (+H2O) -> q -> Na[Al(OH)4]
2) N2 -> NO -> NO2 -> HNO3 -> AgNO3 -> Ag -> AgCl
3) NH4NO2 -> N2 -> Mg3N2 -> NH3 -> NH4NO3 -> N2O -> N2
(Оцениваю строго)
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ЯковПервый
1)
S + O2 = SO2
SO2 + 2H2S = 3S + 2H2O
S + O2 = SO2
SO2 + C = S + CO2
3S + 2Al = Al2S3
Al2S3 + 6H2O = 2Al(OH)3 + 3H2S
Al(OH)3 + NaOH = Na[Al(OH)4]
2)
N2 + O2 = 2NO
2NO + O2 = 2NO2
4NO2 + O2 + 2H2O = 4HNO3
2HNO3
(конц.) + Ag = AgNO
3
+ NO
2↑ + H2
O
2AgNO3
=t= 2Ag + 2NO
2
+ O
2
2Ag + Cl2 = 2AgCl↓
3)
NH4NO2 =(t)= N2↑ + 2H2O
N2 + 3Mg = Mg3N2
Mg3N2 + 6H2O = 3Mg(OH)2↓ + 2NH3↑
NH3 + HNO3 = NH4NO3
NH4NO3 =(t)= N2O + 2H2O
2N2O + C = 2N2 + CO2
2 votes
Thanks 1
mrvladimir2
Verified answer
1 задание:
S + O2 = SO2
SO2 + 2H2S = 3S + 2H2O
S + O2 = SO2
SO2 + C = S + CO2
3S + 2Al = Al2S3
Al2S3 + 6H2O = 2Al(OH)3 + 3H2S
Al(OH)3 + NaOH = Na[Al(OH)4]
--------------------------------------
2 задание:
N2 + O2 = 2NO
2NO + O2 = 2NO2
4NO2 + O2 + 2H2O = 4HNO3
4HNO3 (разб) + 3Ag = 3AgNO3 + NO + 2H2O
2AgNO3 + Zn = Zn(NO3)2 + 2Ag
2Ag + Cl2 = 2AgCl
--------------------------------------
3 задание:
NH4NO2 =(t°)= N2 + 2H2O
N2 + 3Mg = Mg3N2
Mg3N2 + 6H2O = 3Mg(OH)2 + 2NH3
NH3 + HNO3 = NH4NO3
NH4NO3 =(t°)= N2O + 2H2O
2N2O + C = 2N2 + CO2
0 votes
Thanks 0
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Answers & Comments
S + O2 = SO2
SO2 + 2H2S = 3S + 2H2O
S + O2 = SO2
SO2 + C = S + CO2
3S + 2Al = Al2S3
Al2S3 + 6H2O = 2Al(OH)3 + 3H2S
Al(OH)3 + NaOH = Na[Al(OH)4]
2)
N2 + O2 = 2NO
2NO + O2 = 2NO2
4NO2 + O2 + 2H2O = 4HNO3
2HNO3 (конц.) + Ag = AgNO3 + NO2↑ + H2O
2AgNO3 =t= 2Ag + 2NO2 + O2
2Ag + Cl2 = 2AgCl↓
3)
NH4NO2 =(t)= N2↑ + 2H2O
N2 + 3Mg = Mg3N2
Mg3N2 + 6H2O = 3Mg(OH)2↓ + 2NH3↑
NH3 + HNO3 = NH4NO3
NH4NO3 =(t)= N2O + 2H2O
2N2O + C = 2N2 + CO2
Verified answer
1 задание:S + O2 = SO2
SO2 + 2H2S = 3S + 2H2O
S + O2 = SO2
SO2 + C = S + CO2
3S + 2Al = Al2S3
Al2S3 + 6H2O = 2Al(OH)3 + 3H2S
Al(OH)3 + NaOH = Na[Al(OH)4]
--------------------------------------
2 задание:
N2 + O2 = 2NO
2NO + O2 = 2NO2
4NO2 + O2 + 2H2O = 4HNO3
4HNO3 (разб) + 3Ag = 3AgNO3 + NO + 2H2O
2AgNO3 + Zn = Zn(NO3)2 + 2Ag
2Ag + Cl2 = 2AgCl
--------------------------------------
3 задание:
NH4NO2 =(t°)= N2 + 2H2O
N2 + 3Mg = Mg3N2
Mg3N2 + 6H2O = 3Mg(OH)2 + 2NH3
NH3 + HNO3 = NH4NO3
NH4NO3 =(t°)= N2O + 2H2O
2N2O + C = 2N2 + CO2