Типы химических реакций
Authored by Снежана Мурзина
Chemistry
8th Grade
Used 55+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Реакция Разложения
2H2O=2H2+O2
CuSO4+Fe=FeSO4+Cu
CaO+H2O=Ca(OH)2
Na2CO3+HCl=H2O+CO2+NaCl
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
реакция обмена
H2SO4+Ba(OH)2= BaSO4+2H2O
2Fe+3Cl2=2FeCl3
H3PO4=P2O5+H2O
Li2O+H2O= LiOH
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Реакция Замещения
СuSO4+Fe=FeSO4+Cu
2SO2 + O2 = 2SO3
Zn + 2HCl = ZnCl2 + H2
NaOH + HNO3 = NaNO3 + H2O
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
CaO+x= Ca(OH)2, х-это
H2O
H2
O2
LiOH
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Li+X=Li2O
O2
H2
H2O
O
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mg(OH)2= H2O+X
H2O
MgO
Mg и O2
O2
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Укажите схемы реакций соединения:
Fe(OH)3 → Fe2O3 + H2O
AgNO3 → Ag + NO2 + O2
SO2 + O2 → SO3
NO2 + O2 + H2O → HNO3
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