Solution: What is true for the following reaction under standard condition? C2H6 (g) → C2H4 (g) + H2 (g) ΔH° is 137 kJ and ΔS° is 120 J/K a) spontaneous at all temperatures b) spontaneous only at high tempe

What is true for the following reaction under standard condition?

C₂H₆ (g) → C₂H₄ (g) + H₂ (g)

ΔH° is 137 kJ and ΔS° is 120 J/K

a) spontaneous at all temperatures

b) spontaneous only at high temperature

c) spontaneous only at low temperature

d) not spontaneous at all temperatures

e) cannot be determined