Zn Fe Mn
Authored by Полина Сидоровская
Chemistry
11th Grade
Used 7+ times
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22 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Al+H2O
Al2O3+H2
Al(OH)3
Al(OH)3+H2
Al2O3
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Al+H2SO4(конц)
Al2(SO4)3+H2 только при нагревании
Al2(SO4)3+H2O
Al2(SO4)3+SO2+H2O
Al2(SO4)3+SO2+H2O только при нагревании
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Al2O3+Na2CO3
реагирует
не реагирует
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
KAlO2+H2O
K3AlO2+H2O
KOH+Al(OH)3
K+Al(OH)3
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Zn+H2O
Zn(OH)2+H2
ZnO+H2
Zn(OH)2
ZnO+H2O
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Fe+Cl2
FeCL2
FeCl3
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Fe+I2
FeI2
FeI3
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