
(a)
Interpretation:
The changes
Concept Introduction:
Nernst equation is one of the important equation in
Where,
At room temperature
The standard electrode potential
(a)

Answer to Problem 19.110QP
On multiplying the overall cell equation for Daniel cell by a factor of two
Cell potential
Explanation of Solution
To explain the how cell potential
The overall reaction in the Daniel cell is found to be,
Nernst equation for the above reaction is given below,
Lets multiply the overall reaction by two and write the Nernst equation for the new equilibrium.
On multiplying the overall cell equation with two, the total number of electrons transferred becomes twice of the initial number and the equilibrium constant is squared.
Equation number
On simplifying equation
Hence, it is clear that on multiplying the overall cell equation by a factor of two, cell potential remains the same.
(b)
Interpretation:
The changes
Concept Introduction:
Nernst equation is one of the important equation in electrochemistry. In Nernst equation the electrode potential of a cell reaction is related to the standard electrode potential, concentration or activities of the species that is involved in the chemical reaction and temperature.
Where,
At room temperature
The standard electrode potential
(b)

Answer to Problem 19.110QP
On multiplying the overall cell equation for Daniel cell by a factor of two
Explanation of Solution
To explain the how
The overall reaction in the Daniel cell is found to be,
Nernst equation for the above reaction is given below,
The standard electrode potential depends only upon the standard reduction potentials of cathode and anode. It is independent upon the
(c)
Interpretation:
The changes
Concept Introduction:
Nernst equation is one of the important equation in electrochemistry. In Nernst equation the electrode potential of a cell reaction is related to the standard electrode potential, concentration or activities of the species that is involved in the chemical reaction and temperature.
Where,
At room temperature
The standard electrode potential
(c)

Answer to Problem 19.110QP
On multiplying the overall cell equation for Daniel cell by a factor of two
The equilibrium constant
Explanation of Solution
To explain the how the equilibrium constant
Explanation:
The overall reaction in the Daniel cell is found to be,
Nernst equation for the above reaction is given below,
The equilibrium constant,
On multiplying the equation by two the equilibrium constant becomes,
On multiplying the overall equation by two, the equilibrium constant is squared.
(d)
Interpretation:
The changes
Concept Introduction:
Nernst equation is one of the important equation in electrochemistry. In Nernst equation the electrode potential of a cell reaction is related to the standard electrode potential, concentration or activities of the species that is involved in the chemical reaction and temperature.
Where,
At room temperature
The standard electrode potential
(d)

Answer to Problem 19.110QP
On multiplying the overall cell equation for Daniel cell by a factor of two
The value of
Explanation of Solution
To explain the how
The overall reaction in the Daniel cell is found to be,
Nernst equation for the above reaction is given below,
or
On multiplying the equation by two,
This equation can also represented as,
On multiplying the equation by two, the value of
(e)
Interpretation:
The changes
Concept Introduction:
Nernst equation is one of the important equation in electrochemistry. In Nernst equation the electrode potential of a cell reaction is related to the standard electrode potential, concentration or activities of the species that is involved in the chemical reaction and temperature.
Where,
At room temperature
The standard electrode potential
(e)

Answer to Problem 19.110QP
On multiplying the overall cell equation for Daniel cell by a factor of two
The number of electrons
Explanation of Solution
To explain the how number of electrons
The overall reaction in the Daniel cell is found to be,
The half cell reactions are,
On multiplying each half cell equations by two
Hence, it is clear that the number of electrons involved in the given reaction is doubled when the overall reaction is multiplied by a factor of two
Want to see more full solutions like this?
Chapter 19 Solutions
General Chemistry
- Question 3 What best describes the product of the following reaction? 1. CH3CH2MgBr (2 eq) 2. H a new stereocenter will not be formed a new stereocenter will be formed an alkyl halide will result an alkane will result an aromatic compound will result 1 ptsarrow_forwardRank the following from most to least reactive toward nucleophilic attack. 1. [Select] [Select] 2. Acyl halide Aldehyde 3. Carboxylate ion 4. Carboxylic acid Ketone 5. [Select]arrow_forwardQuestion 10 1 pts Which of the following is the most accurate nomenclature? 1-hydroxy-1-methyldecane-4,7-dione 2-hydroxy-2-methyldecane-5,8-dione 4,6-dioxo-2-methyldecane-2-ol 9-hydroxy-9-methyldecane-3,6-dione 8-hydroxy-8-methylnonane-3,6-dione OHarrow_forward
- Could you please explain whether my thinking is correct or incorrect regarding how I solved it? Please point out any mistakes in detail, with illustrations if needed.arrow_forwardWhat are the most proper reagents to achieve these products? سد 1. 2. OH ○ 1. BrMgC6H6; 2. H+ ○ 1. BrMgCH2CH2CH2CH2CH3; 2. H+ O 1. CH3CH2CHO; 2. H+ O 1. BrMgCH2CH3; 2. H+arrow_forwardProvide the IUPAC (systematic) name only for the following compound. Dashes, commas, and spaces must be correct. Harrow_forward
- Please use the nernst equation to genereate the Ion Selective Electrode Analysis standard curve within my excel spread sheet. Nernst Equation: E = Eo + m (ln a) Link: https://mnscu-my.sharepoint.com/:x:/g/personal/vi2163ss_go_minnstate_edu/EaREe1-PfGNKq1Cbink6kkYB5lBy05hEaE3mbGPUb22S6w?rtime=zQaSX3xY3Ugarrow_forwarda) b) c) H NaOH heat, dehydration + KOH heat, dehydration NaOH + (CH3)3CCHO heat, dehydration Pharrow_forwardshow mechanismarrow_forward
- Please draw by handarrow_forward3. Predict the major product and give a mechanism for the following reactions: (CH3)3COH/H₂SO4 a) b) NC CH₂O c) LOCH, (CH3)3COH/H2SO4 H,SO -OHarrow_forwardIndicate if the aldehyde shown reacts with the provided nucleophiles in acid or base conditions. a NaBH4 be Li eli -NH2 P(Ph3) f KCN g OH excess h CH3OH i NaCHCCH3arrow_forward
- ChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistryChemistryISBN:9781259911156Author:Raymond Chang Dr., Jason Overby ProfessorPublisher:McGraw-Hill EducationPrinciples of Instrumental AnalysisChemistryISBN:9781305577213Author:Douglas A. Skoog, F. James Holler, Stanley R. CrouchPublisher:Cengage Learning
- Organic ChemistryChemistryISBN:9780078021558Author:Janice Gorzynski Smith Dr.Publisher:McGraw-Hill EducationChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningElementary Principles of Chemical Processes, Bind...ChemistryISBN:9781118431221Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. BullardPublisher:WILEY





