Physical Chemistry
2nd Edition
ISBN: 9781133958437
Author: Ball, David W. (david Warren), BAER, Tomas
Publisher: Wadsworth Cengage Learning,
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Chapter 17, Problem 17.26E
Using the fact that
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Molecular bromine is 24 per cent dissociated at 1600 K and 1.00 bar in the equilibrium Br2(g) = 2 Br(g). Calculate (a) K at 25°C, (b) ∆r G0 , (c) K at 2000°C given that ∆r H o = +112 kJ mol−1 over the temperature range.
The 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 Kx at 2 bar.
Molecular bromine is 24% dissociated at 1600 K and 1.00 bar in the equilibrium
Br2 (g) ↔ 2 Br (g).
Calculate K at the following temperatures given that ΔHr° = 112 kJ/mol over the temperature range:
1600 K
2000 K
Chapter 17 Solutions
Physical Chemistry
Ch. 17 - Prob. 17.1ECh. 17 - Prob. 17.2ECh. 17 - Prob. 17.3ECh. 17 - Prob. 17.4ECh. 17 - Prob. 17.5ECh. 17 - Prob. 17.6ECh. 17 - Prob. 17.7ECh. 17 - Prob. 17.8ECh. 17 - Prob. 17.9ECh. 17 - Prob. 17.10E
Ch. 17 - Prob. 17.11ECh. 17 - If the ni values are all the same, a shorthand way...Ch. 17 - Prob. 17.13ECh. 17 - Prob. 17.14ECh. 17 - Prob. 17.15ECh. 17 - Prob. 17.16ECh. 17 - Prob. 17.17ECh. 17 - Prob. 17.18ECh. 17 - Prob. 17.19ECh. 17 - Prob. 17.20ECh. 17 - Prob. 17.21ECh. 17 - Prob. 17.22ECh. 17 - Explain why q is a constant for a given system at...Ch. 17 - What is the ratio of ground-state nickel atoms in...Ch. 17 - Ti3+ has the following electronic energy levels:...Ch. 17 - Using the fact that =1/kT, show that equations...Ch. 17 - A one-dimensional particle-in-a-box has a length...Ch. 17 - Prob. 17.28ECh. 17 - Prob. 17.29ECh. 17 - Prob. 17.30ECh. 17 - Prob. 17.31ECh. 17 - What is the value of q at absolute zero? Is it the...Ch. 17 - Prob. 17.33ECh. 17 - Prob. 17.34ECh. 17 - Prob. 17.35ECh. 17 - Prob. 17.36ECh. 17 - Prob. 17.37ECh. 17 - Prob. 17.38ECh. 17 - Prob. 17.39ECh. 17 - Prob. 17.40ECh. 17 - Prob. 17.41ECh. 17 - Prob. 17.42ECh. 17 - What change is there in the Sackur-Tetrode...Ch. 17 - Prob. 17.44ECh. 17 - Prob. 17.45ECh. 17 - Prob. 17.46ECh. 17 - Calculate the thermal de Broglie wavelength of He...Ch. 17 - Prob. 17.48ECh. 17 - Prob. 17.49ECh. 17 - Prob. 17.50ECh. 17 - Prob. 17.51ECh. 17 - Prob. 17.52ECh. 17 - Prob. 17.53ECh. 17 - Use equation 17.56 to determine the change in...Ch. 17 - For an electron that has a velocity of 0.01c where...Ch. 17 - Use the Sackur-Tetrode equation to derive the...Ch. 17 - Prob. 17.57ECh. 17 - Prob. 17.58E
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- What is the standard enthalpy of a reaction for which the equilibrium constant is (i) doubled, (ii) halved when the temperature is increased by 15 K at 310 K?arrow_forwardThe decomposition of a generic diatomic element in its standard state is represented by the equation X₂(g) → X(g) Assume that the standard molar Gibbs energy of formation of X(g) is 5.09 kJ mol-¹ at 2000. K and -47.35 kJ. mol-¹ at 3000. K. Determine the value of the thermodynamic equilibrium constant, K, at each temperature. At 2000. K, AGf = 5.09 kJ mol-¹. What is K at that temperature? K at 2000. K = 5.73 K at 3000. K = Incorrect At 3000. K, AGf = -47.35 kJ · mol-¹. What is K at that temperature? Incorrectarrow_forwardC if the enthalpy change in the standard condition for the 2D equilibrium reaction is 60 kJ/mol, if there is 20% decomposition at 1 bar and 1000cc, what is the K value at room temperature (25cc), Gibbs energy change in the standard conditions of the reaction, and K value at 1200K?arrow_forward
- Consider the reaction: 2A(g) + B(g) → 2C(g) At 290 K, the equilibrium partial pressures of each component were found to be 0.133, 0.089 and 0.458 bar for A, B and C, respectively. At 500 K, the equilibrium constant is found to be 1.52x104. Assume that the standard reaction enthalpy is constant over the given temperature range. Calculate the standard entropy of the reaction at 500 Karrow_forwardIf the enthalpy change at standard condition for the C02D equilibrium reaction is 60 kJ/mol, if there is 20% decomposition at 1 bar and 1000°C, what is the K value at room temperature (25°C), the Gibbs energy change of the reaction under standard conditions, and the K value at 1200K?arrow_forwardThe decomposition of a generic diatomic element in its standard state is represented by the equation X₂(g) →X(g) Assume that the standard molar Gibbs energy of formation of X(g) is 4.30 kJ mol-¹ at 2000. K and -55.17 kJ mol-¹ at 3000. K. Determine the value of the thermodynamic equilibrium constant, K, at each temperature. At 2000. K, AGf = 4.30 kJ mol-¹. What is K at that temperature? K at 2000. K= At 3000. K, AGf = -55.17 kJ. mol-¹. What is K at that temperature? K at 3000. K=arrow_forward
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Solutions: Crash Course Chemistry #27; Author: Crash Course;https://www.youtube.com/watch?v=9h2f1Bjr0p4;License: Standard YouTube License, CC-BY