September 2021 0 35 Report
Расставьте степени окисления атомов в левых и правых частях уравнений и определите, какие из этих реакций являются окислительно-восстановительными: а) Zn(OH)2 + H2SO4 = ZnSO4 + 2H2O
б) Zn + H2SO4 = ZnSO4 + H2
в) ZnO + H2 = Zn + H2O
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