Which of the following metabolites has the most negative standard Gibbs free energy of hydrolysis [hy-DROL-uh-sis]?

W) Phosphocreatine [fohs-foh-KREE-uh-teen]

X) Pyrophosphate [py-roh-FOS-fayt]

Y) Glucose 1-phosphate

Z) Phosphoenolpyruvate [fohs-foh-uh-nol-py-ROO-vayt]
Z) PHOSPHOENOLPYRUVATE