A reaction taking place in an electrochemical cell and the equilibrium constant for the same reaction is given. The value of cell potential E for the same reaction is to be calculated. Concept introduction: The relationship between reduction potential and standard reduction potential value and activities of species present in an electrochemical cell at a given temperature is given by the Nernst equation. The value of E cell is calculated using Nernst formula, E = E ° − ( R T n F ) ln ( Q ) At room temperature the above equation is specifies as, E = E ° − ( 0.0591 n ) log ( Q ) This relation is further used to determine the relation between Δ G ° and K , Δ G ° and E ° cell . To determine: The value of cell potential E for the given cell reaction.
A reaction taking place in an electrochemical cell and the equilibrium constant for the same reaction is given. The value of cell potential E for the same reaction is to be calculated. Concept introduction: The relationship between reduction potential and standard reduction potential value and activities of species present in an electrochemical cell at a given temperature is given by the Nernst equation. The value of E cell is calculated using Nernst formula, E = E ° − ( R T n F ) ln ( Q ) At room temperature the above equation is specifies as, E = E ° − ( 0.0591 n ) log ( Q ) This relation is further used to determine the relation between Δ G ° and K , Δ G ° and E ° cell . To determine: The value of cell potential E for the given cell reaction.
Solution Summary: The author explains that the value of cell potential E for the given cell reaction is calculated using the Nernst equation.
Definition Definition Chemical reactions involving both oxidation and reduction processes. During a redox reaction, electron transfer takes place in such a way that one chemical compound gets reduced and the other gets oxidized.
Chapter 17, Problem 88E
Interpretation Introduction
Interpretation:
A reaction taking place in an electrochemical cell and the equilibrium constant for the same reaction is given. The value of cell potential
E for the same reaction is to be calculated.
Concept introduction:
The relationship between reduction potential and standard reduction potential value and activities of species present in an electrochemical cell at a given temperature is given by the Nernst equation.
The value of
Ecell is calculated using Nernst formula,
E=E°−(RTnF)ln(Q)
At room temperature the above equation is specifies as,
E=E°−(0.0591n)log(Q)
This relation is further used to determine the relation between
ΔG° and
K ,
ΔG° and
E°cell.
To determine: The value of cell potential
E for the given cell reaction.
3. Synthesize the following synthon from the indicated
starting material.
i
HO.
Identifying the stereochemistry of natural
Write the complete common (not IUPAC) name of each molecule below.
Note: if a molecule is one of a pair of enantiomers, be sure you start its name with D- or L- so we know which enantiomer it is.
molecule
H
O-C-CH2
H3N.
HN
N
H
C=O
common name
(not the IUPAC
name)
NH3
☐
H3N
H
☐
CH2
X
>
Draw the structure of alanine at pH 1.2.
Click and drag to start drawing a
structure.
Chapter 17 Solutions
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Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell