13. For the following reaction, use Hess's law to calculate AGʻrxn given the information below. Reaction: CO(g) + C(s) + 1/2 O2(g)
Gºrxn = ?
Given: CO2(g) → C(s) + O2(g)
CO(g) + 1/2 O2(g) + CO2(g)
AGʻrxn = +394.4 kJ
AGºrxn = -257.2 kJ