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KurokoTetsua
@KurokoTetsua
October 2021
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Цепочка
FeS--H2S--SO2--SO3--H2SO4--K2SO4--BaSO4
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Answers & Comments
IRockFanI
1) FeS+2HCl=FeCl2+H2S
2) H2S+O2=H2O+SO2
↑ (при избытке O2)
3) 2SO2+O2=2SO3
4) SO3+H2O=H2SO4
5) H2SO4+2KCl=K2SO4+2HCl
6) K2SO4+BaCl2=2KCl+BaSO4
↓
8 votes
Thanks 6
KurokoTetsua
Спасибо
IRockFanI
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Answers & Comments
2) H2S+O2=H2O+SO2↑ (при избытке O2)
3) 2SO2+O2=2SO3
4) SO3+H2O=H2SO4
5) H2SO4+2KCl=K2SO4+2HCl
6) K2SO4+BaCl2=2KCl+BaSO4↓