Phương trình Hoá học

Phương trình Hoá học

6th - 8th Grade

13 Qs

quiz-placeholder

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Phương trình Hoá học

Phương trình Hoá học

Assessment

Quiz

Chemistry

6th - 8th Grade

Hard

Created by

MyHan Ly

Used 5+ times

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

3Fe + 2O2->

Fe3O4

Fe3O2

Feo

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Fe+O2->?

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

S+O2->

SO2

SO3

SO

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Zn + HCl->

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

P + 02 -> ?

4P + 5O2-> 2P2O5

4P + 5O2-> 2P2O3

4P2 + 5O2-> 2P2O5

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Mg + HCl ->

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Fe + H2SO4 -> ?

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