Ответ:
Fe(NO3)3➡ Fe(OH)3 → Fe2O3 1) Fe(NO3)3 + 3KOH → Fe(OH)3 + + 3KNO3 2) 2Fe(OH)3 → Fe2O3 + 3H2O
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Ответ:
Fe(NO3)3➡ Fe(OH)3 → Fe2O3 1) Fe(NO3)3 + 3KOH → Fe(OH)3 + + 3KNO3 2) 2Fe(OH)3 → Fe2O3 + 3H2O