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Zn Fe Mn

Authored by Полина Сидоровская

Chemistry

11th Grade

Used 7+ times

Zn Fe Mn
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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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