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Настюша636
@Настюша636
July 2022
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Осуществите превращения:
S → ZnS → SO2 → H2SO3
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Виктория0503
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S → ZnS → SO2 → H2SO3
1) Zn + S = ZnS
2) 2ZnS + 3O2 = 2ZnO + 2SO2
3) SO2 + H2O = H2SO3
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Verified answer
S → ZnS → SO2 → H2SO31) Zn + S = ZnS
2) 2ZnS + 3O2 = 2ZnO + 2SO2
3) SO2 + H2O = H2SO3