October 2021 0 14 Report
1. Запишите диссоциацию веществ: NaOH, BaSO4, H3PO4, CuSO4, Fe(OH)3, ZnCl2
4. Закончите уравнения реакций, определите окислитель и восстановитель:
• Zn + O2 =
• Zn + HBr =​
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