Consider the following reaction. 2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(g) AH° = +467.9 kJ and AS° = +558.4J/K
Which of the following statements is correct?
The reaction is neither enthalpy-driven nor entropy-driven.
The reaction is not enthalpy-driven, but it is entropy-driven.
The reaction is enthalpy-driven, but it is not entropy-driven.
The reaction is enthalpy-driven and entropy-driven.

Consider the same reaction in the first question.
Determine the temperature above or below which the reaction becomes spontaneous under the standard conditions.
Below 275 K
Below 838 K
Above 275 K
Above 838 K
Below 542 K
Above 542 K