Calculate ∆rG7(375 K) for the reaction 2CO(g)+O₂(g)→2CO₂(g) from the values of ∆rG7(298 K), ∆rH7(298 K), and the Gibbs–Helmholtz equation.
a) Need additional information
b) -57 kJ/mol
c) 57 kJ/mol
d) -114 kJ/mol