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hj003
@hj003
July 2022
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решите цепочку: Fe2O3→Fe→Fe (NO3)2→FeCO3→CO2
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laura34192
2Fe2O3 = 4Fe + 3O2
5Fe + 12HNO3 = 5Fe(NO3)2 + 6H2O + N2
Fe(NO3)2 + H2CO3 = FeCO3 + 2HNO3
4FeCO3 + O2 = 4CO2 + 2Fe2O3
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Answers & Comments
5Fe + 12HNO3 = 5Fe(NO3)2 + 6H2O + N2
Fe(NO3)2 + H2CO3 = FeCO3 + 2HNO3
4FeCO3 + O2 = 4CO2 + 2Fe2O3