Multiple Choice
For the reaction H2(g) + S(s) H2S(g) , H° = -20.2 kJ/mol and S° = +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) ( G° 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.
Correct Answer:

Verified
Correct Answer:
Verified
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