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Kiểm tra bài cũ OXIT LỚP 9

Authored by Tr??ng H��

Science

1st Grade

Used 2+ times

Kiểm tra bài cũ OXIT LỚP 9
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dãy chất sau đây chỉ gồm các oxit:

MgO, Ba(OH)2, CaSO4,

HCl    

MgO, CaO, CuO, FeO

CaO, Ba(OH)2, MgSO4, BaO

SO2, CO2, NaOH, CaSO4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dãy chỉ gồm các Axit?

HCl, H2SO4, Na2S, H2S

Na2SO4, H2SO4, HNO3, H2S

HCl, H2SO4, HNO3, Na2S

HCl, H2SO4, HNO3, H2S

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dãy chất gồm các oxit axit là:

CO2, SO2, NO, P2O5

CO2, SO3, Na2O, NO2

SO2, P2O5, CO2, SO3

H2O, CO, NO, Al2O3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dãy chất gồm các oxit bazơ:

CuO, NO, MgO, CaO

CuO, CaO, MgO, Na2O

CaO, CO2, K2O, Na2O

K2O, FeO, P2O5, Mn2O7

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dãy chất gồm các oxit bazơ:

CuO, NO, MgO, CaO

CuO, CaO, MgO, Na2O

CaO, CO2, K2O, Na2O

K2O, FeO, P2O5, Mn2O7

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dãy gồm các bazơ:

NaOH, Mg(OH)2, KOH,

Ca(OH)2

Na2O, CO2, NaOH,

Ca(OH)2                                

Na2O, CuO, SO3, CO2

HCl, HClO, HNO3,H2SO4

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Tên gọi của CaO

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