
(a)
Interpretation:
For the hydrolysis of ATP, the equilibrium constant
Concept introduction:
Adenosine triphosphate ATP: The main job of ATP is to store energy and release it when cell is in need of energy.
Free energy change
Where,
(a)

Answer to Problem 20.99P
The hydrolysis of ATP is equilbrium constant value is
Explanation of Solution
The chemical equation for hydrolysis of ATP is,
Free energy equation is,
Consider the reaction (1) hydrolysis of ATP
Calculation for equilibrium constant
We know that equilibrium equation,
Rearrange the above equation,
The hydrolysis of ATP is equilbrium constant value is
(b)
Interpretation:
For the dehydration condensation to from glucose phosphate, the equilibrium constant
Concept introduction:
Free energy change: The free energy change of a reaction is given by the subtraction of free energy changes of reactants from free energy changes of reactants.
Free energy change
Where,
(b)

Answer to Problem 20.99P
The ATPs, dehydration equilbrium is
Explanation of Solution
The chemical equation for dehydration of ATP is,
Free energy equation is,
Consider the reaction (2) dehydration of ATP
Calculation for equilibrium constant
We know that equilibrium equation,
Rearrange the above equation,
Hence, the ATPs, dehydration equilbrium is
(c)
Interpretation:
For the coupled reaction between ATP and glucose
Concept introduction:
Free energy change: The free energy change of a reaction is given by the subtraction of free energy changes of reactants from free energy changes of reactants.
Free energy change
Where,
(c)

Answer to Problem 20.99P
Given coupled reaction equilbrium value is
Explanation of Solution
The chemical equation for dehydration of ATP is,
Free energy equation is,
Consider the coupled (3) reaction between ATP and glucose is,
The equilibrium equation,
Rearrange the above equation to calculate
Hence, the coupled reaction equilbrium value is
(d)
Interpretation:
Identify the change in
Concept introduction:
Free energy change: The free energy change of a reaction is given by the subtraction of free energy changes of reactants from free energy changes of reactants.
Free energy change
Where,
(d)

Answer to Problem 20.99P
Given each reactions equilibrium changes has
Explanation of Solution
The chemical equation of ATP is,
The temperature changes from
The calculations at the new temperature
The equilibrium equation,
Case-1
Case-2
Case-3
Hence, the each cases equilibrium changes has
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Chapter 20 Solutions
Chemistry: The Molecular Nature of Matter and Change - Standalone book
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