Реакция жіктелу 10 класс

Реакция жіктелу 10 класс

Assessment

Assessment

Created by

Ерасыл Сатыбалдин

Chemistry

11th Grade

1 plays

Hard

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22 questions

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1.

MULTIPLE CHOICE

20 sec • 1 pt

Fe  +  S  = FeS

2.

MULTIPLE CHOICE

20 sec • 1 pt

СаО  +  Н2О  = Са(ОН)2

3.

MULTIPLE CHOICE

20 sec • 1 pt

2HgO = 2Hg + O2

4.

MULTIPLE CHOICE

20 sec • 1 pt

СаСО3  =   СаО  + СО2

5.

MULTIPLE CHOICE

20 sec • 1 pt

Fe + CuSO4 = FeSO4 + Cu

6.

MULTIPLE CHOICE

20 sec • 1 pt

Zn + 2HCl  = ZnCl2 + H2

7.

MULTIPLE CHOICE

20 sec • 1 pt

MgO + H2SO4 = MgSO4 + Н2О

8.

MULTIPLE CHOICE

20 sec • 1 pt

Ba(OH)2 + H2SO4 = BaSO4 + 2H2O

9.

MULTIPLE CHOICE

20 sec • 1 pt

HCl + KNO2 = KCl + HNO2

10.

MULTIPLE CHOICE

20 sec • 1 pt

AgNO3 + NaCl = AgCl  + NaNO3

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