Calculate the standard change in Gibbs free energy of the following reactions at Standard Ambient Temperature and Pressure (SATP where T-25C and P 1 atm) and label them as spontaneous or nonspontaneous.

2CO(g) + O₂(g) = 2CO₂(g) ∆H'' = -566.0 kJ, ∆5'' = -173.0 J/K