Chapter 15. Chapter 15

Problem-Solving Video Assessment

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Chapter 15 Problem-Solving Video Assessment

Consider the reaction for the first ATP-generating step in glycolysis:

Using Table 15.1, answer the following questions:

What is ΔG°^' for this reaction?

-79.9 kJ/mole

-49.4 kJ/mole

-18.9 kJ/mole

+18.9 kJ/mole

+79.9 kJ/mole

_feedback_correct: Correct. _feedback_incorrect: Incorrect.

What is K'_eq for this reaction at 25°C?

9.91 x 10^-15

4.87 x 10^-4

1.01

2.05 x 10³

1.01 x 10¹⁴

_feedback_correct: Correct. _feedback_incorrect: Incorrect.

Assuming that the ratio of 1,3-bisphosphoglycerate to 3-phosphoglycerate is 0.25, what is the equilibrium ratio of ATP to ADP?

1.22 x 10^-4

1.95 x 10^-3

512.5

8.20 x 10³

2.53 x 10¹³

_feedback_correct: Correct. _feedback_incorrect: Incorrect.

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Introduction