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The value of Delta G ^(@)for the phospho...

The value of `Delta G ^(@)`for the phosphorylation of glucose in glycolysis is `13.8` kJ/mol. Find the value of `K _(c)` at 298 K.

Text Solution

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Given : `Delta G ^(@) = 13. 8 kJ mol ^(-1) = 13. 8 xx 10 ^(3) J mol ^(-1).`
`Delta G ^(@) =- RT ln K _(c) implies ln K _(c) =- 13. 8 xx 10 ^(3) J mol^(-1) //(8.314 J mol ^(-1) K ^(-1) xx 298K)`
ln `K _(c) =- 5.569 implies K_(c) = e ^(- 5.569 ) implies K _(c) = 3.81 xx 10^(-3)`
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