Rates of Reactions
Flashcard
•
Science, Chemistry
•
10th - 12th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of activation energy?
Back
The minimum amount of energy needed for a reaction to potentially occur.
2.
FLASHCARD QUESTION
Front
What color on a graph typically represents a solution with a higher temperature?
Back
Red.
3.
FLASHCARD QUESTION
Front
In an endothermic reaction, how does the energy of the products compare to the reactants?
Back
The products have more energy than the reactants.
4.
FLASHCARD QUESTION
Front
Why does increasing temperature affect the rate of a reaction?
Back
It increases both the frequency and energy of particle collisions.
5.
FLASHCARD QUESTION
Front
What letter typically represents activation energy in reaction diagrams?
Back
A.
6.
FLASHCARD QUESTION
Front
What is an endothermic reaction?
Back
A reaction that absorbs energy from its surroundings.
7.
FLASHCARD QUESTION
Front
What is an exothermic reaction?
Back
A reaction that releases energy to its surroundings.
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