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cument Sharing r Settings in nature, one common strategy strategy to make thermodynamically namically unfavorable reactions proceed is to couple them chemically to reactions that are thermodynamically favorable. As long as the overall reaction is thermodynamically favorable, even the unfavorable reaction will proceed. Part A Consider these hypothetical chemical reactions: 1. AB, AG 10.1 kJ/mol 2. B=C, AG = -29.3 kJ/mol 3. C=D, AG= 6.80 kJ/mol What is the free energy, AG, for the overall reaction, A = D? Express your answer with the appropriate units. ▸ View Available Hint(s) μA AG--13.0 1 Submit Previous Answers ▾ Part C * Incorrect; Try Again; 4 attempts remaining Part B Complete previous part(s) kJ mol ? Firefly luciferase is the enzyme that allows fireflies to illuminate their abdomens. Because this light generation is an ATP-requiring reaction, firefly luciferase can be used to test for the presence of ATP. In this way, luciferase can test for the presence of life. The coupled reactions are luciferin+0₂ oxyluciferin + light ATP =AMP+ PP₁ If the overall AG of the coupled reaction is -4.90 kJ/mol, what is the equilibrium constant, K, of the first reaction at 30 °C? The AG for the hydrolysis of ATP to AMP is -31.6 kJ/mol at the given temperature.

cument Sharing r Settings in nature, one common strategy strategy to make thermodynamically namically unfavorable reactions proceed is to couple them chemically to reactions that are thermodynamically favorable. As long as the overall reaction is thermodynamically favorable, even the unfavorable reaction will proceed. Part A Consider these hypothetical chemical reactions: 1. AB, AG 10.1 kJ/mol 2. B=C, AG = -29.3 kJ/mol 3. C=D, AG= 6.80 kJ/mol What is the free energy, AG, for the overall reaction, A = D? Express your answer with the appropriate units. ▸ View Available Hint(s) μA AG--13.0 1 Submit Previous Answers ▾ Part C * Incorrect; Try Again; 4 attempts remaining Part B Complete previous part(s) kJ mol ? Firefly luciferase is the enzyme that allows fireflies to illuminate their abdomens. Because this light generation is an ATP-requiring reaction, firefly luciferase can be used to test for the presence of ATP. In this way, luciferase can test for the presence of life. The coupled reactions are luciferin+0₂ oxyluciferin + light ATP =AMP+ PP₁ If the overall AG of the coupled reaction is -4.90 kJ/mol, what is the equilibrium constant, K, of the first reaction at 30 °C? The AG for the hydrolysis of ATP to AMP is -31.6 kJ/mol at the given temperature.

Chemistry
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
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5:12 Mon, Oct 2 tv Document Sharing User Settings ⠀⠀⠀ In nature, one common strategy to make thermodynamically unfavorable reactions proceed is to couple them chemically to reactions that are thermodynamically favorable. As long as the overall reaction is thermodynamically favorable, even the unfavorable reaction will proceed. Part A Consider these hypothetical chemical reactions: AG = 10.1 kJ/mol 1. A = B, 2. B = C, AG = -29.3 kJ/mol 3. CD, AG = 6.80 kJ/mol What is the free energy, AG, for the overall reaction, A Express your answer with the appropriate units. ► View Available Hint(s) AG = - 13.0 Submit μÅ Previous Answers Part C X Incorrect; Try Again; 4 attempts remaining Part B Complete previous part(s) kJ mol luciferin + O₂ ATP Firefly luciferase is the enzyme that allows fireflies to illuminate their abdomens. Because this light generation is an ATP-requiring reaction, firefly luciferase can be used to test for the presence of ATP. In this way, luciferase can test for the presence of life. The coupled reactions are oxyluciferin + light AMP + PP₁ =D? ? C If the overall AG of the coupled reaction is -4.90 kJ/mol, what is the equilibrium constant, K, of the first reaction at 30 °C ? The AG for the hydrolysis of ATP to AMP is -31.6 kJ/mol at the given temperature. I P hulu ||| < 67%
Transcribed Image Text:5:12 Mon, Oct 2 tv Document Sharing User Settings ⠀⠀⠀ In nature, one common strategy to make thermodynamically unfavorable reactions proceed is to couple them chemically to reactions that are thermodynamically favorable. As long as the overall reaction is thermodynamically favorable, even the unfavorable reaction will proceed. Part A Consider these hypothetical chemical reactions: AG = 10.1 kJ/mol 1. A = B, 2. B = C, AG = -29.3 kJ/mol 3. CD, AG = 6.80 kJ/mol What is the free energy, AG, for the overall reaction, A Express your answer with the appropriate units. ► View Available Hint(s) AG = - 13.0 Submit μÅ Previous Answers Part C X Incorrect; Try Again; 4 attempts remaining Part B Complete previous part(s) kJ mol luciferin + O₂ ATP Firefly luciferase is the enzyme that allows fireflies to illuminate their abdomens. Because this light generation is an ATP-requiring reaction, firefly luciferase can be used to test for the presence of ATP. In this way, luciferase can test for the presence of life. The coupled reactions are oxyluciferin + light AMP + PP₁ =D? ? C If the overall AG of the coupled reaction is -4.90 kJ/mol, what is the equilibrium constant, K, of the first reaction at 30 °C ? The AG for the hydrolysis of ATP to AMP is -31.6 kJ/mol at the given temperature. I P hulu ||| < 67%
5:12 Mon, Oct 2 ⠀⠀⠀ Submit X Incorrect; Try Again; 4 attempts remaining Part B Complete previous part(s) Part C Previous Answers Firefly luciferase is the enzyme that allows fireflies to illuminate their abdomens. Because this light generation is an ATP-requiring reaction, firefly luciferase can be used to test for the presence of ATP. In this way, luciferase can test for the presence of life. The coupled reactions are luciferin + O2 ATP If the overall AG of the coupled reaction is -4.90 kJ/mol, what is the equilibrium constant, K, of the first reaction at 30 °C ? The AG for the hydrolysis of ATP to AMP is -31.6 kJ/mol at the given temperature. Express your answer numerically. ► View Available Hint(s) Submit IV—| ΑΣΦ ΨΕ K= 3.10.10-5 oxyluciferin + light AMP + PP₁ Provide Feedback Р X Incorrect; Try Again; 4 attempts remaining Previous Answers ? Copyright © 2023 Pearson Education Inc. All rights reserved. | Terms of Use | Privacy Policy. I Permissions | Contact Us | C • P hulu ||| Next > < 67%
Transcribed Image Text:5:12 Mon, Oct 2 ⠀⠀⠀ Submit X Incorrect; Try Again; 4 attempts remaining Part B Complete previous part(s) Part C Previous Answers Firefly luciferase is the enzyme that allows fireflies to illuminate their abdomens. Because this light generation is an ATP-requiring reaction, firefly luciferase can be used to test for the presence of ATP. In this way, luciferase can test for the presence of life. The coupled reactions are luciferin + O2 ATP If the overall AG of the coupled reaction is -4.90 kJ/mol, what is the equilibrium constant, K, of the first reaction at 30 °C ? The AG for the hydrolysis of ATP to AMP is -31.6 kJ/mol at the given temperature. Express your answer numerically. ► View Available Hint(s) Submit IV—| ΑΣΦ ΨΕ K= 3.10.10-5 oxyluciferin + light AMP + PP₁ Provide Feedback Р X Incorrect; Try Again; 4 attempts remaining Previous Answers ? Copyright © 2023 Pearson Education Inc. All rights reserved. | Terms of Use | Privacy Policy. I Permissions | Contact Us | C • P hulu ||| Next > < 67%
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