July 2022 1 19 Report
Напишите уравнения реакций, с помощью которых можно осуществить следующие превращения: Fe→FeCl₃→Fe(OH)₃→Fe₂O₃→Fe→FeCl₂. Уравнение 4 рассмотрите в свете ОВР; уравнение 2 запишите в молекулярном, полном и сокращенном ионном виде
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