Предмет: Химия, автор: costlobacev

((осуществить цепочку превращений n205-hno3-fe(no3)2-fe(oh)2-fes-feso4

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Автор ответа: 82678256

Можно так:
1) N2O5 + H2O = 2HNO3
2) 2HNO3 + FeO = H2O + Fe(NO3)2
3) Fe(NO3)2 + Na2S = 2NaNO3 + FeS (осадок)
4) FeS + H2SO4 = H2S(газ) + FeSO4

Автор ответа: Alexei78

N2O5+H2O-->2HNO3
2HNO3+FeCL2--->Fe(NO3)2+2HCL
Fe(NO3)2+2NaOH-->2NaNO3+Fe(OH)2
Fe(OH)2+H2S-->FeS+2H2O
FeS+H2SO4-->FeSO4+H2S

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