Вопрос школьника по предмету Химия
FeCl3=Fe(OH) 3=FeCL3=Fe(SCN) 3
Запишите уравнения реакций. допишите недостающие формулы. Уравняйте , помогите пожалуйста.
Ответ учителя по предмету Химия
Ответ:
FeCl₃ + 3NaOH → Fe(OH)₃↓ + 3NaCl
Fe(OH)₃ + 3HCl → FeCl₃ + 3H₂O
FeCl₃ + 3KSCN → Fe(SCN)₃ + 3KCl
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