
(a)
Interpretation:
The direction in which the reaction will shift to reach equilibrium should be predicted for
Reaction:
Concept Introduction:
At standard states, the free energy charge which is responsible for the production of 1 mole of a molecule from its elements is known as standard free energy of formation and it is represented by
If the value of
The mathematical expression for
Where, n and p represents the coefficients of reactants and products in the balanced chemical equation.
The expression for
Where,
(a)

Answer to Problem 69E
Reaction will shift to right to reach equilibrium.
Explanation of Solution
The given reaction is:
The mathematical expression for the standard free energy at room temperature is:
The value of standard free energy for
The value of standard free energy for
Put the values,
Convert temperature given in degree Celsius to Kelvin:
Temperature in K =
= 298 K
The expression of reaction quotient is:
Reaction quotient (
=
The value of
Put the values,
=
=
The negative sign of
(b)
Interpretation:
The direction in which the reaction will shift to reach equilibrium should be predicted for
Reaction:
Concept Introduction:
At standard states, the free energy charge which is responsible for the production of 1 mole of a molecule from its elements is known as standard free energy of formation and it is represented by
If the value of
The mathematical expression for
Where, n and p represents the coefficients of reactants and products in the balanced chemical equation.
The expression for
Where,
(b)

Answer to Problem 69E
No, shift in direction of the reaction as it is present in equilibrium.
Explanation of Solution
The given reaction is:
The mathematical expression for the standard free energy at room temperature is:
The value of standard free energy for
The value of standard free energy for
Put the values,
Convert temperature given in degree Celsius to Kelvin:
Temperature in K =
= 298 K
The expression of reaction quotient is:
Reaction quotient (
=
The value of
Put the values,
=
The zero value of
(c)
Interpretation:
The direction in which the reaction will shift to reach equilibrium should be predicted for
Reaction:
Concept Introduction:
At standard states, the free energy charge which is responsible for the production of 1 mole of a molecule from its elements is known as standard free energy of formation and it is represented by
If the value of
The mathematical expression for
Where, n and p represents the coefficients of reactants and products in the balanced chemical equation.
The expression for
Where,
(c)

Answer to Problem 69E
Reaction will shift to left to reach equilibrium.
Explanation of Solution
The given reaction is:
The mathematical expression for the standard free energy at room temperature is:
The value of standard free energy for
The value of standard free energy for
Put the values,
Convert temperature given in degree Celsius to Kelvin:
Temperature in K =
= 298 K
The expression of reaction quotient is:
Reaction quotient (
=
The value of
Put the values,
=
The positive value of
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Chapter 10 Solutions
Chemical Principles
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