
ХИМИЯЛЫҚ РЕАКЦИЯЛАРДЫҢ ТИПТЕРІ
Quiz
•
Chemistry
•
8th Grade
•
Hard
Аружан Дайырбек
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Айырылу реакциясы
А) 4HNO2 =4NO2 +2H2O+O2
В) Fe+CuSO4 = FeSO4 +Cu
С) H2 +CuO=H2O+Cu
D) CH4 +HONO2 →CH3-NO2 +H2O
Е) CaCO3 +CO2 +H2O=Ca(HCO)3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
H2SO4 +BaCl2 →BaSO4+HCl реакциясы теңдеуіндегі барлық коэффициенттердің қосындысы
А) 7
В) 6
С) 4
D) 5
Е) 9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2HgO → 2Hg+O2 ↑ реакция типі
A) орын басу
B) бейтараптану
C) алмасу
D) айырылу
E) қосылу
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Орын басу реакциясы:
A) 2Сu+O2 → 2СuO
B) 4Al+3O2 → 2Al2O3
C) 2H2O → 2H2 ↑ +O2
D) Zn+CuCl2 → ZnCl2 +Cu
Е) HCl+NaOH → NaCl+H2O
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Айырылу реакциясы:
A) 2KClO3 → 2KCl+3O2 +H2O
B) CuO+2HCl → CuCl2
C) 2H2 +O2 → 2H2O
D) Fe+CuCl2 → FeCl2 +Cu
E) 2Na+2HCl → 2NaCl+H2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Орынбасу реакциясы:
A) 2H2 +O2 → 2H2O
B) Fe+CuCl2 → FeCl2 +Cu
C) CuO+2HCl → CuCl2 +H2O
D) 2KClO3 → 2KCl+3O2
E) N2 +3H2 → 2NH3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Алмасу реакциясы:
A) N2 +3H2 → 2NH3
B) Fe+CuCl2 → FeCl2 +Cu
C) 2KClO3 → 2KCl+3O2
D) 2H2 +O2 → 2H2O
E) CuO+2HCl → CuCl2 +H2O
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