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Автор - factxxz

Помогите решить химию

Ответ

Автор - vaklodin

Ответ:

NaO+SO2=Na2SO3

H2SO4+BaCl2=BaSO4+2HCL

Na2SO4 + BaCl2= BaSO4 + 2NaCl

Na2SO3+H2SO4=Na2SO4+SO2+H2O

ZnSO4+Na2S=ZnS+Na2SO4

Объяснение:

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