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Vasasya
@Vasasya
July 2022
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Получите оксид железа 3 (Fe2O3) четырьмя различными способами.
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udodovi
2Fe(OH)3=Fe2O3+3H2O
4Fe+3O2=2Fe2O3
2FePO4=Fe2O3+P2O5
4FeO+O2=2Fe2O3
16 votes
Thanks 13
ksuuusha
2Fe(OH)3 = Fe2O3 + 3H2O (при нагревании)
4Fe + 3O2 = 2Fe2O3
4FeO + O2 = 2Fe2O3 (при нагревании)
2FeSO4 = Fe2O3 + SO2 + SO3
6 votes
Thanks 7
ksuuusha
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Answers & Comments
4Fe+3O2=2Fe2O3
2FePO4=Fe2O3+P2O5
4FeO+O2=2Fe2O3
4Fe + 3O2 = 2Fe2O3
4FeO + O2 = 2Fe2O3 (при нагревании)
2FeSO4 = Fe2O3 + SO2 + SO3