Решите пожалуйстаFeOH3-----Fe(OH)2Cl----------Fe2(SO4)3------FE(OH)3---FEAl2(SO4)3-----Al2O3
Fe(OH)3 + KCl-> Fe(OH)2Cl + KOH2Fe(OH)2Cl +Ca 2(SO4)3 -> Fe2(SO4)3 + 2Ca(OH)2Cl
Fe2(SO4)3 + 6NaOH= 2Fe(OH)3 +3Na2SO4 далше незнаюю
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Fe(OH)3 + KCl-> Fe(OH)2Cl + KOH
2Fe(OH)2Cl +Ca 2(SO4)3 -> Fe2(SO4)3 + 2Ca(OH)2Cl
Fe2(SO4)3 + 6NaOH= 2Fe(OH)3 +3Na2SO4 далше незнаюю