Ответ:
Объяснение:
S + O2 = SO2
SO2 + Na2O = Na2SO3; SO2 + 2NaOH = Na2SO3 + H2O
Na2SO3 + H2SO4 = Na2SO4 + SO2 + H2O
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Verified answer
Ответ:
Объяснение:
S + O2 = SO2
SO2 + Na2O = Na2SO3; SO2 + 2NaOH = Na2SO3 + H2O
Na2SO3 + H2SO4 = Na2SO4 + SO2 + H2O