What are reactants in a chemical reaction?
Rates of Reactions

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•
Chemistry
•
10th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Reactants are the substances that undergo a chemical change in a reaction, located on the left side of the reaction equation.
2.
FLASHCARD QUESTION
Front
What is the role of a catalyst in a chemical reaction?
Back
A catalyst increases the rate of a chemical reaction by lowering the activation energy required for the reaction to occur.
3.
FLASHCARD QUESTION
Front
What is activation energy?
Back
Activation energy is the minimum amount of energy needed for colliding particles to react.
4.
FLASHCARD QUESTION
Front
How does particle size affect the rate of reaction?
Back
Smaller particle size allows for a larger surface area to be exposed for the reaction, increasing the rate.
5.
FLASHCARD QUESTION
Front
What effect does increasing temperature have on particles?
Back
Increasing the temperature gives particles more energy, which can increase the rate of reaction.
6.
FLASHCARD QUESTION
Front
What are products in a chemical reaction?
Back
Products are the substances that are formed as a result of a chemical reaction, located on the right side of the reaction equation.
7.
FLASHCARD QUESTION
Front
What is the collision theory?
Back
Collision theory states that for a reaction to occur, particles must collide with sufficient energy and proper orientation.
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