Consider the following isomerization reactions of some simplesugars and values for their standard Gibbs freeenergy ?G?:

reaction A:reaction B:glucose-1-phosphatefructose-6-phosphate??glucose-6-phosphate,glucose-6-phosphate, ?G?=?7.28 kJ/mol ?G?=?1.67 kJ/mol

Part A

Calculate ?G? for the isomerization ofglucose-1-phosphate to fructose-6-phosphate.