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inspiratiooon
@inspiratiooon
July 2022
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Цепочка превращений.
S→MgS→H2S- SO2→H2So3→ Li2 SO3→ Li2So3→ SO2→ H2So4→ PbSo4
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gusmakvlad
Mg+S=MgS
MgS+2HCl=MgCl2+H2S
2H2S+3O2=2SO2+2H2O
SO2+H2O=H2SO3
Li2O+H2SO3=Li2SO3+H2O
Li2SO3+2HCl=2LiCl+SO2+H2O
SO2 + Br2 + 2 H2O = 2 HBr + H2SO
4
H2SO4+PbCl2=PbSO4+2HCl
2 votes
Thanks 1
gusmakvlad
Li2 SO3→ Li2So3→ SO2→ H2So4 просмотри внимательно цепочку, вы правильно ее написали?
inspiratiooon
Ой, точно, там будет :
Li2 SO3→ Li2So3→ SO2→ So3→ H2So4
gusmakvlad
тогда 2SO2+O2=2SO3
gusmakvlad
H2O+SO3=H2SO4
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Answers & Comments
MgS+2HCl=MgCl2+H2S
2H2S+3O2=2SO2+2H2O
SO2+H2O=H2SO3
Li2O+H2SO3=Li2SO3+H2O
Li2SO3+2HCl=2LiCl+SO2+H2O
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
H2SO4+PbCl2=PbSO4+2HCl
Li2 SO3→ Li2So3→ SO2→ So3→ H2So4