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Химические свойства железа и его соединений

Quiz
•
Chemistry
•
11th Grade
•
Hard
Алена Майкова
Used 2+ times
FREE Resource
22 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
оксида железа (II)
железной окалины
оксида железа (III)
любого соединения железа
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
FeCl3 не реагирует с
железом
цинком
хлором
медью
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
В цепочке превращений KOH → X → Fe2O3 веществом Х может быть:
FeCl3
NaOH
H2O
Fe(OH)3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Продукт реакции FeO+O2нед
Fe3O4
Fe2O3
Реакция не идет
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Продукт реакции Fe3O4+O2
FeO3
FeO
Fe2O3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Продукты реакции Fe2O3+COизб
FeO+CO2
Fe3O4+CO2
реакция не идет
Fe+CO2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Продукты реакции Fe3O4+HCl
FeCl4+H2O
FeCl2+FeCl3+H2O
FeCl2+H2O
FeCl3+H2O
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