2) Below is a graph of reaction rate versus time. a. Identify where on the graph where the reaction reaches equilibrium. Explain your choice. b. What can you say about the forward reaction rate as time proceeds? c. What can you say about the reverse reaction rate as time proceeds? Reaction Rate vs. Time Data Set Reverse Reaction Rate Data Set 2 Forward Reaction Rate e 80- 60- 10 Time (min) 3) Below is a graph of concentration versus time. Identify on the graph where the reaction reaches equilibrium. a. Identify where on the graph where the reaction reaches equilibrium. Explain your choice. Concentration vs. Time Data Set. Products - Data Set 2:Reactant e 80- 60- 40- 20- 0- 0.0 20 4.0 Time (min) 6.0 80 Concentration (moVL) Reaction Rate (moVL "min)

2) Below is a graph of reaction rate versus time. a. Identify where on the graph where the reaction reaches equilibrium. Explain your choice. b. What can you say about the forward reaction rate as time proceeds? c. What can you say about the reverse reaction rate as time proceeds? Reaction Rate vs. Time Data Set Reverse Reaction Rate Data Set 2 Forward Reaction Rate e 80- 60- 10 Time (min) 3) Below is a graph of concentration versus time. Identify on the graph where the reaction reaches equilibrium. a. Identify where on the graph where the reaction reaches equilibrium. Explain your choice. Concentration vs. Time Data Set. Products - Data Set 2:Reactant e 80- 60- 40- 20- 0- 0.0 20 4.0 Time (min) 6.0 80 Concentration (moVL) Reaction Rate (moVL "min)

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter17: Equilibrium

Section: Chapter Questions

Problem 9CR

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Similar questions

How do chemists envision reactions taking place in terms of the collision model for reactions? Give an example of a simple reaction and how you might envision the reaction’s taking place by means of a collision between the molecules.
use the kineticmolecular theory to explain why an increase in temperature increases reaction rate.
. How does the collision model account for the fact that a react ion proceeds faster when the concentrations of the reactants are increased?
Classify each of the following statements as true or false. aSome equilibria depend on a steady supply of a reactant in order to maintain the equilibrium. bBoth forward and reverse reactions continue after equilibrium is reached. cEvery time reactant molecules collide, there is a reaction. dPotential energy during a collision is greater than potential energy before or after the collision. eThe properties of a transition state are between those of the reactants and products. fActivation energy is positive for both the forward and reverse reactions. gKinetic energy is changed to potential energy during a collision. hAn increase in temperature speeds the forward reaction but slows the reverse reaction. iA catalyst changes the steps by which a reaction is completed. jAn increase in concentration of a substance on the right-hand side of an equation speeds the reverse reaction rate. kAn increase in the concentration of a substance in an equilibrium increases the reaction rate in which the substance is a product. lReducing the volume of a gaseous equilibrium shifts the equilibrium in the direction of fewer gaseous molecules. mRaising temperature results in a shift in the forward direction of an endothermic equilibrium. nThe value of an equilibrium constant depends on temperature. oA large K indicates that an equilibrium is favored in the reverse direction.
. Account for the increase in reaction rate brought about by a catalyst.
Consider the following activation energy diagram. Which of the following statements about the diagram are true? (a) E a(forward)E a(reverse)(b) B represents the activation energy of the forward reaction. (c) Energy (H)for the reaction is AC. (d) E a(forward)=BA(e) E a(forward)=E a(reverse)C