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Reafy
@Reafy
July 2022
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ПОМОГИТЕ СРОЧНО!ДАЮ 39 БАЛЛОВ!
Химические превращения
1)Li-Li2O-LiOH-Li2SiO3-H2SiO3-SiO2
2)S-SO2-H2SO3-K2SO3
3)Zn-ZnO-ZnSO4-Zn(OH)2-ZnO-Zn(NO3)2
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hunter2004k
1)4Li+O2=2Li2O
Li2O+H2O=2LiOH
2LiOH+H2SiO3=Li2SiO3+2H2O
Li2SiO3+H2SO4=Li2SO4+H2SiO3
H2SiO3=SiO2+H2O
2)S+O2=SO2
SO2+H2O=H2SO3
KOH+H2SO3=K2SO3
3)2Zn+O2=2ZnO
ZnO+H2SO4=ZnSO4+H2O
3ZnSO4+2Fe(OH)3=Fe2(SO4)3+3Zn(OH)2
Zn(OH)2=ZnO+H2O
ZnO+2NO3=Zn(NO3)2
3 votes
Thanks 2
Reafy
Спасибо большое!
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Answers & Comments
Li2O+H2O=2LiOH
2LiOH+H2SiO3=Li2SiO3+2H2O
Li2SiO3+H2SO4=Li2SO4+H2SiO3
H2SiO3=SiO2+H2O
2)S+O2=SO2
SO2+H2O=H2SO3
KOH+H2SO3=K2SO3
3)2Zn+O2=2ZnO
ZnO+H2SO4=ZnSO4+H2O
3ZnSO4+2Fe(OH)3=Fe2(SO4)3+3Zn(OH)2
Zn(OH)2=ZnO+H2O
ZnO+2NO3=Zn(NO3)2