
Химия тест1
Quiz
•
Chemistry
•
10th Grade
•
Hard
nazbiike abdullaeva
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Какое из следующих соединений является оксидом металла?
CO₂
SO₃
Al₂O₃
H₂O
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой из элементов реагирует с кислородом с образованием оксида типа MO₂?
Азот
Магний
Малибден
Кальций
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое из веществ является кислотой?
NaOH
HCl
NaCl
NH₃
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Укажите продукт реакции между натрием и водой:
NaOH
NaCl
H₂
Na₂O
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Какой из металлов является активным восстановителем?
Cu
Ag
Fe
K
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
В каком из веществ атом кислорода имеет степень окисления -2?
O₂
H₂O
H₂O₂
O₃
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какую формулу имеет сульфат меди(II)?
CuSO₃
Cu₂SO₄
CuSO₄
Cu₂O
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какая реакция происходит при взаимодействии серной кислоты с натрием?
Образуется сернистый газ
Образуется вода и натрий сульфат
Образуется натрий гидроксид
Образуется углекислый газ
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