Chemistry: Structure and Properties
1st Edition
ISBN: 9780321834683
Author: Nivaldo J. Tro
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Textbook Question
Chapter 16, Problem 87E
At 70 K, CCl4 decomposes to carbon and chlorine. The Kpfor the decomposition is 0.76. Find the starting pressure of CCl4 at this temperature that will produce a total pressure of 1.0 atm at equilibrium.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionChapter 16 Solutions
Chemistry: Structure and Properties
Ch. 16 - What is the correct expression for the equilibrium...Ch. 16 - Prob. 2SAQCh. 16 - Use the data below to find the equilibrium...Ch. 16 - The reaction shown here has a Kp = 4.5X102 AT 825...Ch. 16 - Consider the reaction between NO and Cl2 to form...Ch. 16 - Prob. 6SAQCh. 16 - Consider the reaction between iodine gas and...Ch. 16 - Prob. 8SAQCh. 16 - The decomposition of NH4HS is endothermic:...Ch. 16 - The solid XY decomposes into gaseous X and Y:...
Ch. 16 - What is the effect of adding helium gas (at...Ch. 16 - Prob. 12SAQCh. 16 - How does a developing fetus get oxygen in the...Ch. 16 - What is dynamic equilibrium? Why is it called...Ch. 16 - Give the general expression for the equilibrium...Ch. 16 - What is the significance of the equilibrium...Ch. 16 - What happens to the value of the equilibrium...Ch. 16 - If two reactions sum to an overall reaction, and...Ch. 16 - Explain the difference between Kcand Kp. For a...Ch. 16 - What units should you use when expressing...Ch. 16 - Why do we omit the concentrations of solids and...Ch. 16 - Does the value of the equilibrium constant depend...Ch. 16 - Explain how you might deduce the equilibrium...Ch. 16 - What is the definition of the reaction quotient ()...Ch. 16 - What is the value of when each reactant and...Ch. 16 - Prob. 14ECh. 16 - Many equilibrium calculations involve finding the...Ch. 16 - In equilibrium problems involving equilibrium...Ch. 16 - What happens to a chemical system at equilibrium...Ch. 16 - What is the effect of a change in concentration of...Ch. 16 - What is the effect of a change in volume on a...Ch. 16 - What is the effect of temperature change on a...Ch. 16 - Write an expression for the equilibrium constant...Ch. 16 - Find and fix each mistake in the equilibrium...Ch. 16 - When the reaction comes to equilibrium, will the...Ch. 16 - Ethene (C2H4) can be halogenated by this reaction:...Ch. 16 - H2 and I2 are combined in a flask and allowed to...Ch. 16 - A chemist trying to synthesize a particular...Ch. 16 - This reaction has an equilibrium constant of...Ch. 16 - This reaction has an equilibrium constant of...Ch. 16 - Prob. 29ECh. 16 - Use the following reactions and their equilibrium...Ch. 16 - Calculate Kc for reaction a. I2(g)2I(g)Kp=6.261022...Ch. 16 - Calculate Kpfor each reaction. a. N2O4(g)2NO2(g)...Ch. 16 - Write an equilibrium expression for each chemical...Ch. 16 - Find and fix the mistake in the equilibrium...Ch. 16 - Consider the reaction: CO(g)+2H2(g)CH3OH(g) An...Ch. 16 - Consider the reaction: NH4HS(s)NH3(g)+H2S(g) An...Ch. 16 - Consider the reaction: N2(g)+3H2(g)2NH3(g)...Ch. 16 - Consider the reaction: H2(g)+I2(g)2HI(g) Complete...Ch. 16 - Consider the reaction: 2NO(g)+Br2(g)2NOBr(g)Kp=...Ch. 16 - Consider the reaction:...Ch. 16 - For the reaction A(g)2B(g) , a reaction vessel...Ch. 16 - For the reaction 2A(g)B(g)+2C(g) , a reaction...Ch. 16 - Consider the reaction:...Ch. 16 - Consider the reaction: SO2Cl2(g)SO2+Cl2(g) A...Ch. 16 - Consider the reaction: H2(g)+I2(g)2HI(g) A...Ch. 16 - Consider the reaction. CO(g)+2H2(g)CH3OH(g) A...Ch. 16 - Consider the reaction: NH4HS(s)NH3(g)+H2S(g) At a...Ch. 16 - Consider the reaction:...Ch. 16 - Silver sulfate dissolves in water according to the...Ch. 16 - Nitrogen dioxide reacts with itself according to...Ch. 16 - Consider the reaction and the associated...Ch. 16 - Consider the reaction and the associated...Ch. 16 - For the reaction Kc= 0.513 at 500K. N2O4(g)2NO2(g)...Ch. 16 - For the reaction, Kc= 255 at 1000 K...Ch. 16 - Consider the reaction: NiO(s)+CO(g)Ni(s)+CO2(g)...Ch. 16 - Consider the reaction: CO(g)+H2O(g)CO2(g)+H2(g)Kc=...Ch. 16 - Consider the reaction: HC 2 H 3 O 2 (aq)+ H 2 O(l)...Ch. 16 - Prob. 58ECh. 16 - Consider the reaction:...Ch. 16 - Consider the reaction:...Ch. 16 - Consider the reaction: A(g)B(g)+C(g) Find the...Ch. 16 - Consider the reaction: A(g)2B(g) Find the...Ch. 16 - Consider this reaction at equilibrium:...Ch. 16 - Consider this reaction at equilibrium:...Ch. 16 - Consider this reaction at equilibrium:...Ch. 16 - Prob. 66ECh. 16 - Each reaction is allowed to come to equilibrium,...Ch. 16 - Prob. 68ECh. 16 - This reaction is endothermic: C(s)+CO2(g)2CO(g)...Ch. 16 - This reaction is exothermic:...Ch. 16 - Coal, which is primarily carbon, can be converted...Ch. 16 - Coal can be used to generate hydrogen gas (a...Ch. 16 - Carbon monoxide replaces oxygen in oxygenated...Ch. 16 - Nitrogen monoxide is a pollutant in the lower...Ch. 16 - The reaction CO2(g)+C(s)2CO(g) has Kp= 5.78 at...Ch. 16 - A mixture of water and graphite is heated to 600...Ch. 16 - At 650 K, the reaction MgCO3(s)MgO(s)+CO2(g) has...Ch. 16 - A system at equilibrium contains I2(g) at a...Ch. 16 - Consider the exothermic reaction:...Ch. 16 - Consider the endothermic reaction:...Ch. 16 - Consider the reaction: H2(g)+I2(g)2HI(g) A...Ch. 16 - Prob. 82ECh. 16 - Prob. 83ECh. 16 - Prob. 84ECh. 16 - The system described by the reaction:...Ch. 16 - A reaction vessel at 27017°C contains a mixture of...Ch. 16 - At 70 K, CCl4 decomposes to carbon and chlorine....Ch. 16 - The equilibrium constant for the reaction...Ch. 16 - A sample of CaCO3(s) is introduced into a sealed...Ch. 16 - An equilibrium mixture contains N2O4, (P = O.28)...Ch. 16 - Carbon monoxide and chlorine gas react to form...Ch. 16 - Prob. 92ECh. 16 - Prob. 93ECh. 16 - Prob. 94ECh. 16 - Nitrogen monoxide reacts with chlorine gas...Ch. 16 - At a given temperature, a system containing O2(g)...Ch. 16 - A sample of pure NO2 is heated to 337 °C, at which...Ch. 16 - When N2O5(g) is heated, it dissociates into...Ch. 16 - A sample of SO3 is introduced into an evacuated...Ch. 16 - A reaction A(g)B(g) has an equilibrium constant of...Ch. 16 - The reaction A(g)2B(g) has an equilibrium constant...Ch. 16 - A particular reaction has an equilibrium constant...Ch. 16 - Consider the reaction: aA(g)bB(g) Each of the...Ch. 16 - Consider the simple one-step reaction: A(g)B(g)...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- 12.101 An engineer working on a design to extract petroleum from a deep thermal reservoir wishes to capture toxic hydrogen sulfide gases present by reaction with aqueous iron(II) nitrate to form solid iron(II) sulfide. (a) Write the chemical equation for this process, assuming that it reaches equilibrium. (b) What is the equilibrium constant expression for this system? (c) How can the process be manipulated so that it does not reach equilibrium, allowing the continuous removal of hydrogen sulfide?arrow_forward5.19. Assume that a reaction exists such that equilibrium occurs when the partial pressures of the reactants and products are all . If the volume of the system were doubled, all of the partial pressures would be . Would the system still be at equilibrium? Why or Why not?arrow_forwardIn Section 13.1 of your text, it is mentioned that equilibrium is reached in a closed system. What is meant by the term closed system. and why is it necessary to have a closed system in order for a system to reach equilibrium? Explain why equilibrium is not reached in an open system.arrow_forward
- Colorless N2O4 gas decomposes to form red-brown colored NO2 gas. Describe how the concentrations of N2O4 and NO2 would change increase or decrease as equilibrium was established in a sealed container that initially contained only N2O4. What observation would indicate that equilibrium had been established?arrow_forwardConsider the following equilibrium: COBr2(g) CO(g) + Br2(g)Kc = 0.190 at 73 C (a) A 0.50 mol sample of COBr2 is transferred to a 9.50-L flask and heated until equilibrium is attained. Calculate the equilibrium concentrations of each species. (b) The volume of the container is decreased to 4.5 L and the system allowed to return to equilibrium. Calculate the new equilibrium concentrations. (Hint: The calculation will be easier if you view this as a new problem with 0.5 mol of COBr2 transferred to a 4.5-L flask.) (c) What is the effect of decreasing the container volume from 9.50 L to 4.50 L?arrow_forwardIn Section 17.3 of your text, it is mentioned that equilibrium is reached in a closed system. What is meant by the term “closed system,” and why is it necessary for a system to reach equilibrium? Explain why equilibrium is not reached in an open system.arrow_forward
- During an experiment with the Haber process, a researcher put 1 mol N2 and 1 mol H2 into a reaction vessel to observe the equilibrium formation of ammonia, NH3. N2(g)+3H2(g)2NH3(g) When these reactants come to equilibrium, assume that x mol H2 react. How many moles of ammonia form?arrow_forwardHow does equilibrium represent the balancing of opposing processes? Give an example of an “equilibrium” encountered in everyday life, showing how the processes involved oppose each other.arrow_forwardA mixture of N2, H2, and NH3 is at equilibrium [according to the equationN2(g)+3H2(g)2NH3(g)] as depicted below: The volume is suddenly decreased (by increasing the external pressure) and a new equilibrium is established as depicted below: a. If the volume of the final equilibrium mixture is 1.00 L, determine the value of the equilibrium constant, K. for the reaction. Assume temperature is constant. b. Determine the volume of the initial equilibrium mixture assuming a final equilibrium volume of 1.00 L and assuming a constant temperature.arrow_forward
- Consider an equilibrium mixture of four chemicals (A, B, C, and D, all gases) reacting in a closed flask according to the equation: A(g)+B(g)C(g)+D(g) a. You add more A to the flask. How does the concentration of each chemical compare to its original concentration after equilibrium is reestablished? Justify your answer. b. You have the original setup at equilibrium, and you add more D to the flask. How does the concentration of each chemical compare to its original concentration after equilibrium is reestablished? Justify your answer.arrow_forwardConsider 0.200 mol phosphorus pentachloride sealed in a 2.0-L container at 620 K. The equilibrium constant, Kc, is 0.60 for PCl5(g) PCl3(g) + Cl2(g) Calculate the concentrations of all species after equilibrium has been reached.arrow_forwardChemical Equilibrium II Magnesium hydroxide. Mg(OH)2, is a white, partially soluble solid that is used in many antacids. The chemical equation for the dissolving of Mg(OH)2(s) in water is Mg(OH)2(s)Mg2+(aq)+2OH(aq) a Describe a simple experimental procedure that you could use to study this solubility equilibrium. In your experiment, how would you determine when the solution process has attained equilibrium? b Write the equilibrium-constant expression for this dissolving of magnesium hydroxide. c Suppose equilibrium has been established in a container of magnesium hydroxide in water, and you decide to add more solid Mg(OH)2. What would you expect to observe? What effect will this addition of Mg(OH)2 have on the concentrations of Mg2+(aq) and OH(aq)? d Say you haw prepared an equilibrium solution of Mg(OH)2 by adding pure solid Mg(OH)2 to water. If you know the concentration of OH(aq), can you determine the concentration of Mg2+(aq)? If not, what information do you need that will allow you to determine the answer? e You slowly add OH from another source (say, NaOH) to an equilibrium mixture of Mg(OH)2 and water. How do you expect the concentration of the Mg2+(aq) to change? What might you be able to observe happening to the Mg(OH)2(s) as you add the OH? f Next you remove some, but not all, of the Mg(OH)2(s) from the mixture. How will this affect the concentrations of the Mg2+(aq) and OH(aq)? g If someone hands you a container of Mg(OH)2(aq) and there is no solid Mg(OH)2 present, is this solution at equilibrium? If it is not at equilibrium, what could you add to or remove from the container that would give an equilibrium system? h Consider an individual OH(aq) ion in an Mg(OH)2 solution at equilibrium. If you could follow this ion over a long period of time, would you expect it always to remain as an OH(aq) ion, or could it change in some way?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage LearningChemistry for Today: General, Organic, and Bioche...ChemistryISBN:9781305960060Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. HansenPublisher:Cengage Learning
- Chemistry by OpenStax (2015-05-04)ChemistryISBN:9781938168390Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark BlaserPublisher:OpenStaxPhysical ChemistryChemistryISBN:9781133958437Author:Ball, David W. (david Warren), BAER, TomasPublisher:Wadsworth Cengage Learning,Chemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:Cengage Learning
Chemistry for Today: General, Organic, and Bioche...
Chemistry
ISBN:9781305960060
Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Publisher:Cengage Learning
Chemistry by OpenStax (2015-05-04)
Chemistry
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:OpenStax
Physical Chemistry
Chemistry
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Wadsworth Cengage Learning,
Chemistry: Principles and Reactions
Chemistry
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:Cengage Learning
Chemical Equilibria and Reaction Quotients; Author: Professor Dave Explains;https://www.youtube.com/watch?v=1GiZzCzmO5Q;License: Standard YouTube License, CC-BY