hóa ôn thi

Quiz

•

Chemistry

•

10th Grade

•

Easy

Anh Phan

Used 5+ times

FREE Resource

65 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

trong phản ứng nào sau đây HCL đóng vai trò là chất oxi hóa

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A. K2Cr2O7 và FeSO4

B K2Cr2O7 và H2SO4

C H2SO4 và FeSO4

D FeSO4 và K2Cr2O7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A. Là chất oxi hóa

B là chất khử

C Vừa là chất oxi hóa vừa là chất tạo môi trg

D vừa là chất khử vừa là chất tạo môi trường

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A Chất oxi hóa

B chất khử

C Chất khử và môi trg

D tạo môi trg

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A là chất khử

B vừa là chất oxi hóa vừa là chất khử

C là chất oxi hóa

D ko phải là chất khử ko phải là chất oxi hóa

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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