WorksheetsChemical reactions
Total questions: 16
Worksheet time: 13mins
This image shows a
chemical reaction
physical change
musical change
all of these answers are correct
The reactants in the image above are:
CH4 and 2 O2
2 H2O and CO2
All of these are reactants
All of these are products
The products in the image above are:
CH4 and 2 O2
2 H2O and CO2
All of these are reactants
All of these are products
Combination Reaction
Combination Reaction
Combination Reaction
Which generalized equation represents a combination reaction?
Combination
Combustion reactions will always involve
Oxygen and a solid
Liquid nitrogen and heat
Oxygen and heat/energy
CO and H2O
What type of reaction involves the breaking down of a substance into simpler substances?
Single Displacement Reaction
Double Displacement Reaction
Combination Reaction
Decomposition Reaction
Double displacement reactions MUST involve
A gas being produced
A precipitate being produced
The exchange of ions
The use of the activity series
What is NOT true of a catalyst?
It is not used up in a chemical reaction.
It is used up in a chemical rection.
It speeds up a chemical reaction.
It is written above the yield sign in a chemical equation.
