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Свойства оксидов

Authored by РЕПЕТИТОР Лукьянова Елизавета

Chemistry

8th Grade

Used 7+ times

Свойства оксидов
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13 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

SO3 + H2O →

серная кислота

сернистая кислота

сероводородная кислота

не реагируют

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

N2O5 + CaO →

Ca(NO3)2

CaNO3

CaNO2

Ca(NO2)2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Cl2O7 + ZnO →

перхлорат цинка

хлорид цинка

хлорит цинка

не реагируют

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

P2O5 + KOH → ... + H2O

K3PO4

KPO4

KP2O5

нет верного ответа

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

CuO + H2O →

CuOH

Cu(OH)2

CuO2 + H2

не реагируют

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

FeO + HBr →

FeOBr2 + H2

FeBr2 + H2O

FeBr3 + H2O

не реагируют

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Na2O + Al2O3 →

NaAlO2

AlNaO2

не реагируют

Na2AlO2

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