October 2021 0 5 Report
1. Определите какие реакции являются окислительно-восстановительными  а) 2Fe + 6HCL=2FeCL₃
 б) CuCL₂ +2KOH = Cu(OH)₂ + 2KCL

2. Подберите коэфиценты в схемах окислительно-восстановительн , методом электронного баланса

Сu + H₂SO₄ = CuSO₄+SO₂+H₂O
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