August 2022 1 20 Report
1 Восстановите пропущенную запись, укажите тип химической реакции:а) Fe2O3 + 3 H2 = ? + 3 H2O  б) Zn + ? = ZnCl2 + H2   
 2 Расставьте коэффициенты в схемах и укажите типы химических
реакций:


б) NH3 N2 + H2

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