С какими из веществ реагирует железо?
Железо и его соединения. 9класс

Quiz
•
Chemistry
•
2nd - 5th Grade
•
Medium
Сергей Мизин
Used 26+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
O2
Na2O
H2SO4 (р-р)
CO2
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
В цепочке превращений KOH → X → Fe2O3 веществом Х может быть:
FeCl3
NaOH
H2O
Fe(OH)3
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Сокращённое ионное уравнение Fe2+ + 2OH- = Fe(OH)2↓ соответствует взаимодействию веществ:
Fe(NO3)3 + KOH
FeSO4 + NaOH
Ba(OH)2 + FeCl3
Fe2(SO4)3 + KOH
4.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
С какими из веществ реагирует Fe(OH)2?
NaCl (р-р)
O2 + H2O
HCl (р-р)
NaOH (р-р)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Название белка, содержащего железо и участвующего в газообмене
гемоглобин
глобулин
каталаза
триптофан
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Правая часть уравнения Fe(OH)2 + H2SO4 =....
FeSO4 +2H2O
Fe2(SO4)3 +3H2O
FeSO4 +3H2O
FeS +2H2O
7.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Вещество с формулой Fe(NO3)3 называется....
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