The amino acid glycine dimerizes to form the dipeptide glycylglycine according to the reaction 2 Glycine(s)→Glycylglycine(s) + H2O(1) Calculate A,H, A,S, A,Ssurr and A,Stotal at T = 298.15 K. Use R = 8.315 J K- mol1. Useful thermodynamic data are given below. Do not use scientific notation. Pay attention to the units and magnitude of the answers given Note: All the enthalpies of formation have negative signs. Table 1 Glycine(s) Glycylglycine(s) H2O(1) A¢H° (kJ mol 4) 537 -746 -286 Sm (J K1 mol1) 104 190 70
The amino acid glycine dimerizes to form the dipeptide glycylglycine according to the reaction 2 Glycine(s)→Glycylglycine(s) + H2O(1) Calculate A,H, A,S, A,Ssurr and A,Stotal at T = 298.15 K. Use R = 8.315 J K- mol1. Useful thermodynamic data are given below. Do not use scientific notation. Pay attention to the units and magnitude of the answers given Note: All the enthalpies of formation have negative signs. Table 1 Glycine(s) Glycylglycine(s) H2O(1) A¢H° (kJ mol 4) 537 -746 -286 Sm (J K1 mol1) 104 190 70
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:The amino acid glycine dimerizes to form the dipeptide glycylglycine
according to the reaction
2 Glycine(s)→Glycylglycine(s) + H20(1)
Calculate A,H, A,S, A,Ssurr and A,Stotal at T = 298.15 K. Use R = 8.315 J K1
mol1. Useful thermodynamic data are given below. Do not use scientific
notation. Pay attention to the units and magnitude of the answers given.
Note: All the enthalpies of formation have negative signs.
Table 1
Glycine(s) Glycylglycine(s) H2O(0)
A¢H° (kJ
mol 4)
537
-746
-286
Sm (J K1
mol1)
104
190
70
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