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CLASSIFYING AND ENDO EXO TEST

Authored by Margaret Garnett

Science

12th Grade

Used 3+ times

CLASSIFYING AND ENDO EXO TEST
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24 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Classify
Zn + H
2S → ZnS + H2

synthesis
combustion
single replacement
double replacement

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Classify
CH4 + O2 → CO2 + H2

single replacement
double replacement
synthesis
combustion

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Classify
FeS + HCl → H
2S + FeCl2

synthesis
combustion
single replacement
double replacement

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Classify
Fe + O
2 → Fe2O3

synthesis
decomposition
double replacement 
single replacement

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pb(NO3)2  +  KI --> PbI2 + KNO3
What type of reaction is this? 

Synthesis 
Decomposition 
Single Replacement
Double Replacement 

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

__Na  +  O2 ----->  __Na2O
Type of reaction? 
Balance it too. :)

Synthesis, 2Na /  4Na2O
Decomposition, 4Na /  2Na2O
Synthesis, 4Na /  2Na2O
Decomposition, 2Na /  4Na2O

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of reaction is this?  
__H2O2 ---->  __H2O + O2

Synthesis
Decomposition 
Single Replacement
Combustion 

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