1. Which of the following factors affecting the rates of reaction refer to how hot or cold a certainsubstance is?

a. Surface area
b. concentration
c. activation energy
d. temp.

2. It is the maximum amount of product you would expect from a reaction based on the amount of limiting reactant.

a Percent yield

b. Theoretical yield

c. Actual yield

d. None of the above

3. Which of the following is the reactant that gets used up first during the reaction?

a. Reactant
b. product
c. limiting reactant
d. excess reactant

4.it is the reactant that is not used up when the reaction is finished.

a Excess reactant
b. limiting reactant
c. reactant
d. product

5. Which of the following is the factor affecting the rate of a reaction?

a Concentration
b. Volume
c. Mass
d. None of the above

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