
Concept explainers
(a)
Interpretation:
Concept Introduction:
The standard electrode potential of a cell
The relation between Gibbs free energy and cell potential: The amount of energy in a system that can be converted into useful energy is defined as free energy in
Free energy and the cell potential is related by the given equation.
Where,
The amount of electrical charge that is passing through a circuit depends upon the amount and time of the flow of current. The electrical charge is measured in Coulomb.
Where,
Mole is the mass of the substance that is having Avogadro number of particles. The number of moles of a given substance can be calculated by dividing its weight to molecular weight.
(b)
Interpretation:
The capacity of the battery has to be calculated.
Concept Introduction:
The standard electrode potential of a cell
The relation between Gibbs free energy and cell potential: The amount of energy in a system that can be converted into useful energy is defined as free energy in thermodynamics.
Free energy and the cell potential is related by the given equation.
Where,
The amount of electrical charge that is passing through a circuit depends upon the amount and time of the flow of current. The electrical charge is measured in Coulomb.
Where,
Mole is the mass of the substance that is having Avogadro number of particles. The number of moles of a given substance can be calculated by dividing its weight to molecular weight.
(c)
Interpretation:
The capacity of the battery, standard cell potential and free energy change associated with the given cell reaction has to be calculated.
Concept Introduction:
The standard electrode potential of a cell
The relation between Gibbs free energy and cell potential: The amount of energy in a system that can be converted into useful energy is defined as free energy in thermodynamics.
Free energy and the cell potential is related by the given equation.
Where,
The amount of electrical charge that is passing through a circuit depends upon the amount and time of the flow of current. The electrical charge is measured in Coulomb.
Where,
Mole is the mass of the substance that is having Avogadro number of particles. The number of moles of a given substance can be calculated by dividing its weight to molecular weight.

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Chapter 19 Solutions
EBK GENERAL CHEMISTRY: THE ESSENTIAL CO
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