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WorksheetsChemical reactions quiz
Total questions: 12
Worksheet time: 14mins
Which of the following is a reactant in the following equation?
O2 + C6H12O6 > CO2 + H2O
CO2
H2O
O2
Which of the following is a product in the following equation?
O2 + C6H12O6 > CO2 + H2O
CO2
C6H12O6
O2
What type of reaction is this?
2NaHCO3 --> Na2CO3 + H2O + CO2
Single Replacement
Combustion
Decomposition
Synthesis
What type of reaction is this?
2Na + 2H2O --> 2NaOH + H2
Single Replacement
Double Replacement
Synthesis
Decomposition
Which coefficient should be placed in front of Lithium to balance this equation?
AlCl3 + Li --> LiCl + Al
1
2
3
0.00000000000001
What type of reaction is this?
CH4 + 2O2 --> 2H2O + CO2
Combustion
Synthesis
Double Replacement
Single Replacement
What type of reaction is this?
Pb(NO3)2 + 2KI --> 2KNO3 + PbI2
Double Replacement
Single Replacement
Synthesis
Decomposition
What coefficient should be placed in front of Oxygen (O2) to balance this equation?
Al + O2 --> Al2O3
3
2
6
1
Which of the following could be an indication that a chemical reaction has occurred?
SELECT ALL THAT APPLY!!!
Bubbles
Precipitate Formation
Change in Mass
Change in Shape
Change in Temperature
What type of reaction is this?
4 Fe + 3 O2 --> 2 Fe2O3
Synthesis
Combustion
Single Replacement
Decomposition
In an endothermic reaction, there is more energy in the products
true
false
In an exothermic reaction, there is more energy in the products
true
false
