oxide decomposes based on the reaction: 2 Ag2O (s) à 4 Ag (s) + O2 (g) The standard molar enthalpy of formation ∆Hof and the standard molar entropy Som of the reacting species of this reaction are given below. Note ∆Hof and Som are temperature independent. Ag2O (s) Ag (s) O2 (g) ∆Hof (kJ/mol) -31.05 0 0 Som (J/K-mol) 121.34 42.55 205 Which of the following statements is correct regarding this reaction at different temperatures? (Choose one option only) Options: a. At 25 oC, the equilibrium constant of this reaction is Kp > 1 (pressure based equilibrium constan
Silver oxide decomposes based on the reaction:
2 Ag2O (s) à 4 Ag (s) + O2 (g)
The standard molar enthalpy of formation ∆Hof and the standard molar entropy Som of the reacting species of this reaction are given below. Note ∆Hof and Som are temperature independent.
Ag2O (s) Ag (s) O2 (g)
∆Hof (kJ/mol) -31.05 0 0
Som (J/K-mol) 121.34 42.55 205
Which of the following statements is correct regarding this reaction at different temperatures? (Choose one option only)
Options:
a. At 25 oC, the equilibrium constant of this reaction is Kp > 1 (pressure based equilibrium constant).
b. At 25 oC, the entropy change of surroundings ∆S(surroundings) > 0.
c. The equilibrium constant of this reaction increases as temperature is increased.
d. The reaction is non-spontaneous at all temperatures.
e. None of the above
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