At 25°C,ΔH° = 1.895 kJ and ΔS° = -3.363 J/K for the transition C(graphite) → C(diamond)
Based on these data,
A) graphite cannot be converted to diamond at 1 atm pressure.
B) diamond is more stable than graphite at all temperatures at 1 atm.
C) diamond is more stable than graphite below 290°C and graphite is more stable than diamond above 290°C.
D) graphite is more stable than diamond below 290°C and diamond is more stable than graphite above 290°C.
Correct Answer:
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