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etremell
@etremell
August 2021
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ПОЖАЛУЙСТА !!!!! СРОЧНО ПОМОГИТЕ!!!!!HELP SOS
Решите 2 и 4 и 5 по возможности
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klestatyana
S+Zn=ZnS
2ZnS+3O2=2ZnO+2SO2
2SO2+O2=2SO3
SO3+H2O=H2SO4
S+H2=H2S
2H2S+3O2=2SO2+2H2O
SO2+2KOH=K2SO3+H2O
K2SO3=K2O+SO2 (при нагревании)
2 votes
Thanks 1
etremell
Спасибо))))))))))))))
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Answers & Comments
2ZnS+3O2=2ZnO+2SO2
2SO2+O2=2SO3
SO3+H2O=H2SO4
S+H2=H2S
2H2S+3O2=2SO2+2H2O
SO2+2KOH=K2SO3+H2O
K2SO3=K2O+SO2 (при нагревании)