Kinetics Worksheet With Answers Page 4
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1017. The graph below represents a chemical reaction.
This reaction is best described as
1) endothermic, because energy is absorbed
2) endothermic, because energy is released
3) exothermic, because energy is absorbed
4) exothermic, because energy is released
18. A potential energy diagram is shown below.
Which letters represent the activation energy of the forward and reverse reactions, respectively?
1) A and C
2) A and D
3) B and C
4) B and D
19. The activation energy required for a chemical reaction
can be decreased by
1) increasing the surface area of the reactant
2) increasing the temperature of the reactant
3) adding a catalyst to the reaction
4) adding more reactant
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