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gorder1
@gorder1
August 2022
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FeSO4 - Fe( OH)2 - Fe( OH) 3 - Fe2O3 - Fe
помогите осуществить реакцию по цепочке
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Answers & Comments
Zabolotskay
1) FeSO4+2KOH -> Fe (OH)2 + K2SO4
2) 4Fe(OH)2+O2+2H2O -> 4Fe(OH)3
3) 2Fe(OH)3 -> Fe2O3+3H2O
4) 2Fe2O3
-> 4Fe+3O2
13 votes
Thanks 18
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Answers & Comments
2) 4Fe(OH)2+O2+2H2O -> 4Fe(OH)3
3) 2Fe(OH)3 -> Fe2O3+3H2O
4) 2Fe2O3 -> 4Fe+3O2