3. The higher the temperature is, the faster is the rate of reaction because ... more molecules collides with other molecules. less molecule collides with other molecules. molecules become smaller in size. molecules become larger. Other: 4. Why does the rate of chemical reaction increases as you increase the temperature more molecules collides with other molecules. less molecule collides with other molecules. molecules become smaller in size. molecules become larger. 5. What happens to the reaction rate if the concentration of reactants decreases? Reaction rate decreases. Reaction rate increases Reaction rate will decrease and then increase after a while. Reaction rate will increase and then decrease after a while. Other:

3. The higher the temperature is, the faster is the rate of reaction because ... more molecules collides with other molecules. less molecule collides with other molecules. molecules become smaller in size. molecules become larger. Other: 4. Why does the rate of chemical reaction increases as you increase the temperature more molecules collides with other molecules. less molecule collides with other molecules. molecules become smaller in size. molecules become larger. 5. What happens to the reaction rate if the concentration of reactants decreases? Reaction rate decreases. Reaction rate increases Reaction rate will decrease and then increase after a while. Reaction rate will increase and then decrease after a while. Other:

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Similar questions

The addition of a catalyst(s) is an extra step in the overall reaction. Which of the following provides a benefit towards the additional step? a. promotes the formation of the product faster b. raises the temperature of the reaction c. lowers the activation energy d. the first step will always be slower e. slows the overall reaction to minimize byproducts
What are the four factors that influence the rate of chemical reactions? Also, explain in detail how these factors influence the rate of chemical reactions?
Which of the following can be used to determine the rate of a chemical reaction? Select one: A. Measuring a change in gas volume B. Measuring a change in mass C. Measuring a change in concentration of a certain species D. All of the above
1. a. Explain in your own words, what is meant by the term "activation energy." b. How can the idea of activation energy be used to explain the temperature dependance of rate? c. How can activation energy be used to explain why a catalyst increases the rate of a chemical reaction
Catalysts play an important role in many reactions. Check all of the true statements. A. Any catalyst will speed up any reaction. B. Catalysts can be in the same phase or a different phase as the reactants. C. A catalyst can change the mechanism of a reaction. D. A catalyst is consumed in a chemical reaction.
As the temperature of a reaction is increased, the rate of the reaction increases because the: a) reactant molecules collide less frequently. b) reactant molecules collide with greater energy. c) reactant molecules collide less frequently and with greater energy. d) activation energy is lowered. e) activation energy is increased because of more collisions.
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16. A reaction mechanism proposes three step reactions for the overall reaction and the energy diagram shows three activated states. From the proposed mechanism and energy diagram how many reaction intermediates are expected to form?A. 3 B. none C. 1 D. 2 E. 4