The temperature dependence of the equilibrium constant Kp for the reaction, 2 C3H6 (g) C₂H4 (g) + C4H8 (g) is given by the equation In Kp for 300 K ≤ T ≤ 600 K. Find (a) ArxnGᵒ (kJ/mol) for this reaction at 425 K. = -2.395- 2505 K T + (b) ArxnH° (kJ/mol) 3.477 × 106 K² T² (c) ArxnS° (J/mol-K)

Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter18: Principles Of Chemical Reactivity: Entropy And Free Energy
Section18.6: Calculating And Using Standard Free Energies, Δfg˚
Problem 18.8CYU
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The temperature dependence of the equilibrium constant Kp for the reaction,
2 C3H6 (g) C2H4 (g) + C4H8 (g)
is given by the equation
In Kp = -2.395 -
for 300 K ≤ T ≤ 600 K. Find
(a) ArxnGᵒ (kJ/mol)
for this reaction at 425 K.
2505 K 3.477 x 106 K²
+
T
T²
(b) ArxnH° (kJ/mol)
(c) ArxnS° (J/mol-K)
Transcribed Image Text:The temperature dependence of the equilibrium constant Kp for the reaction, 2 C3H6 (g) C2H4 (g) + C4H8 (g) is given by the equation In Kp = -2.395 - for 300 K ≤ T ≤ 600 K. Find (a) ArxnGᵒ (kJ/mol) for this reaction at 425 K. 2505 K 3.477 x 106 K² + T T² (b) ArxnH° (kJ/mol) (c) ArxnS° (J/mol-K)
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