hóa học (hoàn thành 4 phương trình phản ứng)

hóa học (hoàn thành 4 phương trình phản ứng)

10th Grade

10 Qs

quiz-placeholder

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hóa học (hoàn thành 4 phương trình phản ứng)

hóa học (hoàn thành 4 phương trình phản ứng)

Assessment

Quiz

Chemistry

10th Grade

Hard

Created by

Vinh Nguyễn

Used 2+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

Cu + Cl2 o ⎯⎯→

CuCl2

CuCl

CuCl3

CuCl2+H2

2.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

2Fe + 3Cl2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Na + ½ Cl2 o ⎯⎯→

NaCl

NaCl3

2NaCl

NaCl+HCl

4.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Cl2 + 2NaBr →

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fe(OH)3 + 3HCl →

FeCl3 + 3H2O

FeO+ 3H2O

FeCl + 3H2O

FeCl3 + H2O

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

CaCO3 + 2HCl →

CaCl2 + H2O + CO2
CaCl2 + H2O
CaCl + H2O + CO2
CaCl2 + CO2 + H2O

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

SiO2 + 4HF →

SiF4 + 2H2O
SiO + 2HF
SiF6 + 3H2O
SiF2 + 2H2O

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