n Secure https://session maste next&assignmentProblemID; 81502428 l Chem 116 Ch2

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n Secure https://session maste next&assignmentProblemID; 81502428 l Chem 116 Ch21HW BochemicalEnnega Problem 21.32 Problem 21.32 The following reactons occur during the catabolism ofglucose. 1,3 Hao +3 Phosphoglycerate+ Pi, AG -118 kcal/mol Phosphoenolpyruvate Hao-Pyruvate Phosphate (Pi)4G -14.8 kcal/mol Glucose Pi Glucose6-phosphate H20 AG 33 kcalmol Part A Which is exergonic? Check all that apply. 1,3-Bisphosphoglycerate +Hao- 3-Phosphogyoerate +P 0 Phosphoenolpyruvate H2O Pyruvate Phosphate (P) Glucose Pi- Glucose phosphate H20 My Answers Glyt Part B Which is endergonic? Check all that apply. 1,3 Bisphosphoglycerate H20 3-Phosphoglycerate +Pi Phosphoenolpyruvate H20 Pyruvate +Phosphate (P) Glucose Pi Glucose6-phosphate +H20 My Answers Give Up Part C Which proceeds farthest toward products at equilbnum? o 1,3 Bisphosphoglycerate Hao 3- Phosphoglycerate P pyruvate H20 Pyruvate Phosphate (Pi) Glucose Pi Glucoseti-phosphate H20 Submit Give up

Explanation / Answer

Exergonic reaction are those reactions in which standard free energy is negative and exergonic reaction is one with positive standard free energy.

part A.

1,3 biphosphoglycerate + H2O 3-Phosphoglycerate + pi.

phosphoenolpyruvate + H2O Pyruvate + H2O.

Part B.

Glucose + pi Glucose-6-phosphate +H20.

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