Free Printable Hóa 9. Chủ đề I: Oxit.1

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Worksheets

Hóa 9. Chủ đề I: Oxit.1

Total questions: 20

Worksheet time: 10mins

Name

Class

Date

1.

a)

A

b)

B

c)

C

d)

D

2.

a)

A

b)

B

c)

C

d)

D

3.

a)

A

b)

B

c)

C

d)

D

4.

a)

A

b)

B

c)

C

d)

D

5.

a)

A

b)

B

c)

C

d)

D

6.

a)

A

b)

B

c)

C

d)

D

7.

a)

A

b)

B

c)

C

d)

D

8.

a)

A

b)

B

c)

C

d)

D

9.

a)

A

b)

B

c)

C

d)

D

10.

a)

A

b)

B

c)

C

d)

D

11.

a)

A

b)

B

c)

C

d)

D

12.

a)

A

b)

B

c)

C

d)

D

13.

a)

A

b)

B

c)

C

d)

D

14.

a)

A

b)

B

c)

C

d)

D

15.

a)

A

b)

B

c)

C

d)

D

16.

a)

A

b)

B

c)

C

d)

D

17.

a)

A

b)

B

c)

C

d)

D

18.

a)

A

b)

B

c)

C

d)

D

19.

a)

A

b)

B

c)

C

d)

D

20.

Câu 20: Hoà tan 23,5 g kali oxit vào nước được 0,5 lít dung dịch A. Nồng độ mol của dd A là:

A. 0,25M. B. 0,5M C. 1M. D. 2M.

a)

A

b)

B

c)

C

d)

D

Reset

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