#Question id: 459
#Unit 1. Structure and Function of Biomolecules
Calculate △G°ʹ for the reaction shown if the mass action ratio, Q, is 5.3 × 102 M-1 and △G is 46 kJ/mol at a temperature of 298 K. (R = 8.315 J/K-mol)
ADP + Pi ⇌ ATP
#Question id: 460
#Unit 1. Structure and Function of Biomolecules
The hydrolysis of ATP to ADP has a △G°ʹ of -30 kJ/mol. If in an E. coli cell the concentrations of ATP, ADP and inorganic phosphate are 7.90 mM, 1.04 mM and 7.9 mM, respectively, which statement is true about the hydrolysis of ATP in the cell? (Assume a temperature of 298 K. R = 8.315 J/K-mol)
#Question id: 461
#Unit 1. Structure and Function of Biomolecules
The conversion of glucose-1-phosphate to glucose-6-phosphate by the enzyme phosphoglucomutase has a △G°ʹ of -7.6 kJ/mol. Calculate the equilibrium constant for this reaction at 298 K and a pH of 7. (R = 8.315 J/K-mol)
#Question id: 462
#Unit 1. Structure and Function of Biomolecules
The formation of acetyl CoA is driven to completion by
#Question id: 463
#Unit 1. Structure and Function of Biomolecules
Thioesters are similar to oxygen esters of carboxylic acids except that
#Question id: 464
#Unit 1. Structure and Function of Biomolecules
Calculate the equilibrium constant for an oxidation-reduction reaction involving the transfer of 1 mole of electrons with DE0ʹ= 0.25 V. (R = 8.315 JK-1mol-1, F = 96.48 kJV-1mol-1, T = 298 K)