Предмет: Химия, автор: AsyaM

Составьте уравнения химических реакций, с помощью которых можно осуществить следующие превращения:

а) Br2 --> HBr --> KBr --> Br2
б) Cl2 --> FeCl3 --> Fe(OH)3 ↓

Ответы

Автор ответа: Doozy
0

а) Br2 + H2 = 2HBr

     2HBr + K2O =2Kbr +H2o

      2KBr + Cl2 = Br2 +2Kcl

б) 3Cl2 +2Fe = 2FeCl3

     Fecl3 +3KOH = Fe(OH)3 +3KCl

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