Calculate the equilibrium constant

(K_(eq )^('))

for each of the three reactions at

pH7.0

and

25\\\\deg C

, using the

\\\\Delta G^('@)

values given.\ (a)\

glucose 6-phosphate +H_(2)O=====^( glucose 6-phosphatase )== glucose +P_(i),\\\\Delta G^('@)=-13.8k(J)/(m)ol

\

K_(eq )^(')=

\ (b)\

lactose +H_(2)O=^(\\\\beta-galactosidase ) glucose + galactose \\\\Delta G\\\\deg =-15.9k(J)/(m)ol

\

K_(eq )^(')=

\ (c)

Calculate the equilibrium constant (Keq) for each of the three reactions at pH7.0 and 25C, using the G values given. (a) glucose6-phosphataseglucose6-phosphate+H2O=== Keq= (b) lactose+H2O=-galactosidaseglucose+galactoseG=15.9kJ/mol Keq= (c)