WorksheetsTypes of Chemical Reactions
Total questions: 30
Worksheet time: 23mins
When a chemical reaction is written using chemical formulas and an arrow, it is called a chemical (a) .
A type of reaction that involves two smaller compounds reacting to produce one larger compound.
Single Displacement
Synthesis
Double Replacement
Decomposition
A type of reaction that involves ions of similar elements swapping to form two new compounds
Single Displacement
Synthesis
Decomposition
Double Displacement
A type of reaction that involves one element swapping with a similar element in a compound.
Single Displacement
Synthesis
Double Displacement
Combustion
When a substance (Wood/Propane/Gas) reacts with oxygen and releases a large amount of energy in the form of heat and light
Synthesis
Decomposition
Combustion
Single Displacement
Identify the type of chemical reaction
Synthesis
Decomposition
Single replacement
Double replacement
Combustion
What type of reaction is this?
CH4 + 2O2 --> 2H2O + CO2
Combustion
Synthesis
Double Replacement
Single Replacement
What type of reaction is this?
4 Fe + 3 O2 --> 2 Fe2O3
Synthesis
Combustion
Single Replacement
Decomposition
fireworks exploding
Identify the type of chemical reaction
What type of reaction is this?
Pb(NO3)2 + 2KI --> 2KNO3 + PbI2
Double Replacement
Single Replacement
Synthesis
Decomposition
1. (a)
You should be able to label ALL parts...
6. (a)
You should be able to label ALL parts...
4. (a)
You should be able to label ALL parts...
What type of reaction involves 2 substances combining to form 1 new compound?
Decomposition Reaction
Single Displacement Reaction
Double Displacement Reaction
Synthesis Reaction
What type of reaction is the following general equation?
AB + CD -> AC + BD
Synthesis
Single Replacement
Combustion
Double Replacement
What type of reaction is the following general equation?
ABC -> A + B + C
Synthesis
Decomposition
Single Replacement
Double Replacement
The blue numbers in the image below represent ________
solvents
coefficients
subscripts
elements
Which is an element in the compound NaCl?
NaCl
H
O
Na
How many atoms of H are in the compound CH4?
2
4
1
3
Which of the following is evidence of a chemical change?
chopped veggies
shredded paper
dissolving sugar in water
an odor/gas being produced
An equation where the reactants are broken down...
(a)
Any time a substance (wood/propane/natural gas) reacts with oxygen and produces carbon dioxide and water...
(a)
Chemical change can be indicated by ;
gas being produced
energy release (heat/light)
color change
all of the above
What type of reaction is this?
2NaHCO3 --> Na2CO3 + H2O + CO2
Single Replacement
Combustion
Decomposition
Synthesis
Identify the following process: We light a matchstick.
Physical change
Chemical change
Which of the following is a physical change?
melting ice
cooking an egg
rusting iron
burning wood
