11 Questions
How does increasing the temperature affect the reaction rate?
Increases the kinetic energy of particles
How does decreasing particle size impact the reaction rate?
Increases surface area for more collisions
What happens to lipids at low temperatures according to the text?
They coagulate
How does an increase in concentration impact the rate of reaction?
Enhances the kinetic energy of particles
What effect does an increase in surface area have on collision theory?
Provides more particles available for collision
Which of the following factors affects the rate of a chemical reaction?
All of the above
What is the role of concentration in the collision theory of chemical reactions?
Increased concentration ensures there will be more collisions between particles, increasing the probability of effective collisions.
According to the collision theory, for a chemical reaction to occur, what must happen to the particles involved?
Both a and b are correct.
In the experiments described, which setup had the fastest reaction?
Baking soda and vinegar
What is the definition of temperature according to the text?
The degree of hotness or coldness measured on a definite scale.
What is the definition of concentration according to the text?
The amount of a component (matter) in a given area or volume.
Explore how changing the temperature of reactants increases kinetic energy and the impact of particle size/surface area on reaction rates. Learn how these factors affect collision theory and activation energy. Additionally, discover the role of temperature and particle size in chemical reactions.
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