
Decide whether each of the following statements is true or false. If false, change the wording of the statement to make it true.
a) The magnitude of the equilibrium constant is always independent of temperature.
b) When two chemical equations are added to give a net equation, the equilibrium constant for the net equation is the product of the equilibrium constants of the summed equations.
c) The equilibrium constant for a reaction has the same value as K for the reverse reaction.
d) Only the concentration of CO2 appears in the equilibrium expression for the reaction:
CaCO3 (s) ↔ CaO (s) + CO2 (g).
e) For the reaction CaCO3 (s) ↔ CaO (s) + CO2 (g), the value of K is numerically the same whether the amount of CO2 is expressed as molarity or as gas pressure.

Trending nowThis is a popular solution!
Step by stepSolved in 2 steps

- There are 5 main factors that affect the equilibrium of a chemical system.arrow_forwardAn equilibrium constant of 900 indicates: Group of answer choices There are more reactants than products at equilibrium There are more products than reactants at equilibrium The reaction is not at equilibrium There are the same amount of reactants and products at equilibriumarrow_forwardGeneral Chemistry 4th Edition McQuarrie Rock Gallogly University Science Books presented by Macmillan Learning For the chemical equation SO, (g) + NO, (g) = SO,(g) + NO(g) the equilibrium constant at a certain temperature is 2.10. At this temperature, calculate the number of moles of NO, (g) that must be added to 2.64 mol SO, (g) in order to form 1.20 mol SO, (g) at equilibrium. 3 moles of NO,(g): mol 2. Question Source: MRG - General Chemistry | Publish privacy policy | help terms of use contact us about us careers (? ^ N EV prime video Warrow_forward
- Assume that the following endothermic chemical reaction is at equilibrium. C(s) + H₂O(g) + H₂(g) + CO(g) Which of the following statements is/are CORRECT? 1. Increasing the concentration of H₂(g) will cause the reaction to proceed in the backward direction, increasing the equilibrium concentration of H₂O(g). 2. Decreasing the temperature will cause the reaction to proceed in the forward direction, increasing the equilibrium concentration of CO(g). 3. Increasing the amount of C(s) will cause the reaction to proceed in the forward direction, increasing the equilibrium concentration of CO(g). All statements are correct. 2 only 3 only 1 only 1 & 2 onlyarrow_forwardA system is considered to be at equilibrium. Which statement must be true? a) The reaction has stopped. b) The products and reactants are now equal in concentration. c) The reaction equilibrium state cannot be altered. d) There is no net change in the amount of reactant or product.arrow_forwardThe following figure is humorous but it emphasizes an important characteristic of either a chemical or physical equilibrium. What is it? We're back! I'm sure glad they evaporated! Then I'm getting out of here! A) Equilibrium occurs when all processes come to an end. B) Equilibrium is temperature independent. · C) Equilibrium is reached when the number of reactant and product molecules is the same. D) Equilibrium is dynamic. E) Equilibrium depends on where you start the process. rch inort sc delete 8. backspa K pausearrow_forward
- ChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistryChemistryISBN:9781259911156Author:Raymond Chang Dr., Jason Overby ProfessorPublisher:McGraw-Hill EducationPrinciples of Instrumental AnalysisChemistryISBN:9781305577213Author:Douglas A. Skoog, F. James Holler, Stanley R. CrouchPublisher:Cengage Learning
- Organic ChemistryChemistryISBN:9780078021558Author:Janice Gorzynski Smith Dr.Publisher:McGraw-Hill EducationChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningElementary Principles of Chemical Processes, Bind...ChemistryISBN:9781118431221Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. BullardPublisher:WILEY





