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Egor4245
@Egor4245
September 2021
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30 БАЛЛОВ!!!!!!!!!!!
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pdima4560
Объяснение:
1)для основания
2)для солей
так?
4 votes
Thanks 4
pdima4560
2Ca+O2-->2CaO
CaO+H2SO4-->CaSO4+H2O
CaO+HOH-->Ca(OH)2
Ca(OH)2+H2SO3-->CaSO3+2H2O
Ca(OH)2+2HCL-->CaCL2+2H2O
2)
S+O2-->SO2
2SO2+O2-->2SO3
SO3+H2O-->H2SO4
H2SO4+2KCL-->K2SO4+2HCL
4K+O2-->2K2O
K2O+HOH-->2KOH
2KOH+H2SO4-->K2SO4+2H2O
Egor4245
Спасибо огромное!
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Answers & Comments
Объяснение:
1)для основания
2)для солей
так?
CaO+H2SO4-->CaSO4+H2O
CaO+HOH-->Ca(OH)2
Ca(OH)2+H2SO3-->CaSO3+2H2O
Ca(OH)2+2HCL-->CaCL2+2H2O
2)
S+O2-->SO2
2SO2+O2-->2SO3
SO3+H2O-->H2SO4
H2SO4+2KCL-->K2SO4+2HCL
4K+O2-->2K2O
K2O+HOH-->2KOH
2KOH+H2SO4-->K2SO4+2H2O