1. 2NO(g) + O2(g)→ 2NO (g) DH° = -112 kJ/mol Absolute Entropy at 298 K (J/(K mol)) NO(9) 211 O2(9) 205 NO2(g) 240 a. Explain the sign of the entropy change based on the chemical equation. b. Is the reaction thermodynamically favorable at 298K? Justify your answer based on the calculation of the value and sign of DGº. c. Is the value of the equilibrium constant, K, for the reaction greater than 1, or less than 1? Justify your answer.
1. 2NO(g) + O2(g)→ 2NO (g) DH° = -112 kJ/mol Absolute Entropy at 298 K (J/(K mol)) NO(9) 211 O2(9) 205 NO2(g) 240 a. Explain the sign of the entropy change based on the chemical equation. b. Is the reaction thermodynamically favorable at 298K? Justify your answer based on the calculation of the value and sign of DGº. c. Is the value of the equilibrium constant, K, for the reaction greater than 1, or less than 1? Justify your answer.
Chapter17: Spontaneity, Entropy, And Free Energy
Section: Chapter Questions
Problem 4ALQ: What types of experiments can be carried out to determine whether a reaction is spontaneous? Does...
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