Question
Consider the following isomerization reactions of some simple sugars and values for their standard Gibbs free energy \Delta G^\circ:

\matrix{\rm reaction~A\!: & \hfill \textrm{glucose-1-phosphate}& \! \longrightarrow \! & \textrm{glucose-6-phosphate}, \hfill & ~~~\Delta G^\circ = -7.28~\rm kJ/mol \hfill \cr \cr \rm reaction~B\!: & \hfill \textrm{fructose-6-phosphate} & \! \longrightarrow \! & \textrm{glucose-6-phosphate}, \hfill & ~~~\Delta G^\circ = -1.67~\rm kJ/mol \hfill}


Calculate for the isomerization of glucose-1-phosphate to fructose-6-phosphate.
Answer: -5.61
>>>Calculate the equilibrium constant K for the isomerization of glucose-1-phosphate to fructose-6-phosphate at 298 \rm K.
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