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gayfutdinov201
@gayfutdinov201
August 2021
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напишите уравнение реакций,отвечающий следующей схеме превращений:s-h2s-k2s-fes-h2s-so2-baso3
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angelina2203
Verified answer
S+H₂=H₂S
H₂S+KOH=K₂S+2H₂O
K₂S+Fe(NO₃)₂=2KNO₃+FeS
FeS+2HCl=FeCl₂+H₂S
2H₂S+3O₂=2SO₂+2H₂O
Ba(OH)₂+SO₂=BaSO₃+H₂O
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Answers & Comments
Verified answer
S+H₂=H₂SH₂S+KOH=K₂S+2H₂O
K₂S+Fe(NO₃)₂=2KNO₃+FeS
FeS+2HCl=FeCl₂+H₂S
2H₂S+3O₂=2SO₂+2H₂O
Ba(OH)₂+SO₂=BaSO₃+H₂O