Write KP expressions for
Trending nowThis is a popular solution!
Chapter 15 Solutions
Chemistry: Atoms First
- Actually, the carbon in CO2(g) is thermodynamically unstable with respect to the carbon in calcium carbonate(limestone). Verify this by determining the standardGibbs free energy change for the reaction of lime,CaO(s), with CO2(g) to make CaCO3(s).arrow_forwardDescribe a nonchemical system that is not in equilibrium, and explain why equilibrium has not been achieved.arrow_forwardThe ionization constant, Ka, for acetic acid is 1.8 105 at 25 C. What is the value of rG for this reaction? Is this reaction product- or reactant-favored at equilibrium?arrow_forward
- Show that the complete chemical equation, the total ionic equation, and the net ionic equation for the reaction represented by the equation KI(aq)+I2(aq)KI3(aq) give the same expression for the reaction quotient. KI3 is composed of the ions K+ and I3-.arrow_forwardAgBr(s) ⇄ Ag+(aq) + Br-(aq) Ksp = 7.7 x 10-13Ag+(aq) + 2NH3(aq) ⇄ Ag(NH3)2+(aq) Kf = 1.5 x 107 When NH3 is added to AgBr(s), a combination of these reactions result:AgBr(s) + 2NH3(aq) ⇄ Ag(NH3)2+(aq) + Br-(aq)What mass of AgBr will dissolve in a 5.0 L container of 2.7 M NH3 solution? * 8.6×100 g * 2.8×10-2 g * 5.2×100 g * 9.2×10-3 g * 4.6×10-2 garrow_forwardThe decomposition of a generic diatomic element in its standard state is represented by the equation X,(g) X(g) Assume that the standard molar Gibbs energy of formation of X(g) is 4.23 kJ · mol-1 at 2000. K and –56.22 kJ · mol-1 at 3000. K. Determine the value of the thermodynamic equilibrium constant, K, at each temperature. At 2000. K, AG; = 4.23 kJ · mol-1. What is K at that temperature? K at 2000. K = At 3000. K, AG{ -56.22 kJ · mol-1. What is K at that temperature? K at 3000. K =arrow_forward
- The equilibrium constant for the reaction 2NO(g) + Br2 (g) = 2NOBr(g) is Ke = 1.2 × 10¬ at a certain temperature. -2arrow_forwardThe decomposition of a generic diatomic element in its standard state is represented by the equation x,(g) → X(g) Assume that the standard molar Gibbs energy of formation of X(g) is 5.51 kJ · mol-! at 2000. K and –57.84 kJ · mol- at 3000. K. Determine the value of the thermodynamic equilibrium constant, K, at each temperature. At 2000. K, AGf = 5.51 kJ · mol-. What is K at that temperature? K at 2000. K = At 3000. K, AGf = -57.84 kJ · mol-1. What is K at that temperature? K at 3000. K =arrow_forwardA reaction has a standard free‑energy change of −12.50 kJ mol−1(−2.988 kcal mol−1). Calculate the equilibrium constant for the reaction at 25 °C.arrow_forward
- A metal salt with the formula MSO, crystallizes from water to form a solid with the composition MSO, · 5 H,0. At 298 K, the equilibrium vapor pressure of water above this solid is 15.1 Torr. MSO, · 5 H,O(s) = MSO,(s) + 5 H,0(g) What is the value of AG for the reaction when the vapor pressure of water is 15.1 Torr? AG = J/mol What is the value of AG for the reaction at this temperature if the vapor pressure of water is 479 Torr? AG = J/molarrow_forwardThe standard Gibbs energy of formation of gaseous ozone at 25.0 ℃ ΔfGo, is162.3 kJ. mol-1, for standard state of 1 bar. The reaction is: 3O2 (g) ⇌ 2O3(g). Calculate the value of the equilibrium constant, K, for the above reaction.arrow_forwardGiven the following ionic equilibria and their K values: AgBr(s) ⇌ Ag+(aq) + Br–(aq); Ksp = 5.0 x 10–13 Ag+(aq) + 2NH3(aq) ⇌ Ag(NH3)2+(aq); Kf = 1.7 x 107 What is Kc for the following equilibrium? AgBr(s) + 2NH3(aq) ⇌ Ag(NH3)2+(aq) + Br–(aq); (A) 8.5 x 10–6 (B) 2.9 x 10–20 (C) 3.4 x 1019 (D) 1.7 x 107arrow_forward
- Chemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningChemistry by OpenStax (2015-05-04)ChemistryISBN:9781938168390Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark BlaserPublisher:OpenStax
- Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage LearningPhysical ChemistryChemistryISBN:9781133958437Author:Ball, David W. (david Warren), BAER, TomasPublisher:Wadsworth Cengage Learning,Chemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage Learning