Calculate the standard free energy change, Δ G ∘ ′ , ΔG∘′, of the ATP + pyruvate − ⇀ ↽ − ADP + phosphoenolpyruvate ATP+pyruvate↽−−⇀ADP+phosphoenolpyru vate reaction at 25 ∘ C. at 25 ∘C. Δ G ∘ ′ = ΔG∘′= kJ mol − 1 kJ mol−1 Calculate the standard equilibrium constant, K ′ eq , Keq′, of the ATP + pyruvate − ⇀ ↽ − ADP + phosphoenolpyruvate ATP+pyruvate↽−−⇀ADP+phosphoenolpyru vate reaction at 25 ∘ C. at 25 ∘C. K ′ eq = Keq′= What is the equilibrium ratio of pyruvate to phosphoenolpyruvate if the ratio of ATP to ADP is 10 ? 10? equilibrium ratio: Calculate Δ G ∘ ′ ΔG∘′ for the isomerization of glucose 6‑phosphate to glucose 1‑phosphate at 25 ∘ C. at 25 ∘C. Δ G ∘ ′ = ΔG∘′= kJ mol − 1 kJ mol−1 What is the equilibrium ratio of glucose 6‑phosphate to glucose 1‑phosphate at 25 ∘ C. at 25 ∘C. equilibrium ratio: