Question detail
In a chemical reaction, what is the effect of increasing temperature on the activation energy required?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Rate of reaction
Question
- A. It decreases the activation energy
- B. It increases the activation energy
- C. It has no effect on activation energy
- D. It eliminates the need for activation energy
Answer
It has no effect on activation energy
Explanation
The correct answer is It has no effect on activation energy. This answer directly addresses the question: In a chemical reaction, what is the effect of increasing temperature on the activation energy required? It matches the approved Chemistry 8462 learning objective and the linked subtopic. The other options are incorrect because they either change the rate, catalyst, reversible reaction, equilibrium, or graph context, or they do not answer the exact point being tested.
Common mistake
Misunderstanding Temperature Effects
Students often think that increasing temperature always leads to a faster reaction rate without considering other factors.
Emphasize that while increasing temperature generally increases reaction rate due to more energetic collisions, it is important to consider the specific reaction conditions and other influencing factors.
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