TEST REVIEW: Chapter 6

The REACTANTS are found on which side of a chemical reaction?

• Right
• Left

Indicate whether each of the following will: Increase / Decrease / have No effect on the rate of reaction.

 

                Decrease Reactant Concentration             

• Increase

• Decrease

• No Effect

How many atoms are present if there is no subscript following the chemical symbol?

• 1
• 2
• 0
• 4

Which letter corresponds to the energy stored in the bonds of the reactants?

• A
• B
• C
• D

What type of reaction is listed below?

• Synthesis
• Decomposition
• Single Replacement
• Double Replacement
• Combustion

How is a catalyst different from a reactant?

• Catalysts are part of the products generated from the reactants.
• A catalyst is an active bystander in the reaction aiding in lowering the activation energy.
• Catalysts are reactants, there is not difference.
• Catalysts are not reactants, they serve no purpose in a reaction.

What type of reaction is listed below?

• Synthesis
• Decomposition
• Single Replacement
• Double Replacement
• Combustion

What are the needed coefficients to balance the following chemical equation:

• 4, 1, 2
• 2, 1, 1
• 2, 2, 2
• 4, 2, 1

What are the needed coefficients to balance the following chemical equation:

• 1, 5, 3, 4
• 1, 3, 5, 4
• 2, 3, 3, 1
• 1, 3, 2, 4

What type of reaction is listed below?

• Synthesis
• Decomposition
• Single Replacement
• Double Replacement
• Combustion