17 For the reaction H₂(g)+S(s)→H₂S(g), ΔH°=-20.2 kJ/mol and ΔS°=+43.1 J/K·mol. Which of these statements is true?
(A)The reaction is only spontaneous at low temperatures.
(B)The reaction is spontaneous at all temperatures.
(C)ΔG° becomes less favorable as temperature increases.
(D)The reaction is spontaneous only at high temperatures.
(E)The reaction is at equilibrium at 25°C under standard conditions.
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統計: 尚無統計資料
統計: 尚無統計資料