What is the cell potential of a cell containing: A Cu electrode in 1.0M Cu2+ A...
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What is the cell potential of a cell containing:
- A Cu electrode in 1.0M Cu2+
- A Pt electrode in a solution of 1.0M Fe2+ and 1.0M Fe3+.
- A salt bridge
Homework Answers
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What is the cell potential of a cell containing:
A Cu electrode in 1.0M Cu2+
A...
Consider the following electrochemical cell: Pt | Cu2+ (aq) | Cu+ (aq) || Fe2+ (aq) |...
Consider the following electrochemical cell: Pt | Cu2+ (aq) | Cu+ (aq) || Fe2+ (aq) | Fe3+ (aq)| Pt The cell is constructed by preparing one half-cell with a solution containing 8.33 * 10-3 M FeCl3 and 1.67*10-2 M FeCl2, and preparing the other half-cell with a solution containing 8.33*10-3 M CuCl2 and 0.025 M CuCl. Calculate the cell potential once the half-cells are connected to each other. E°(Cu2+/Cu+) = 0.16 V; E°(Fe2+/Fe3+) = 0.77 V
salt bridge Zn(s) electrode Culs) electrode 1.0M Zn (a 1.0 M Cu (aq A voltaic cell...
salt bridge Zn(s) electrode Culs) electrode 1.0M Zn (a 1.0 M Cu (aq A voltaic cell similar to that shown in the figure above is constructed. The electronic device shown at the top of the figure is a volt meter. One electrode compartment consists of a zinc strip placed in a 1.0 M ZnCl2 solution, and the other has a copper strip placed in a 1.0 M CuSOA solution. The overall cell reaction is: Zn(s)Cu2+(aq)= zn2+ (aq ) Cu (s)...
What is the correct cell diagram for the reaction Mg + Cu2+ Cu + Mg2+? (1...
What is the correct cell diagram for the reaction Mg + Cu2+ Cu + Mg2+? (1 point) Cu2+ Cu || Mg | Mg2+ Mg Mg2+ || Cu Cu2+ O Mg Mg2+ || Cu2+ Cu O Mg2+1 Mg || Cu2+1 Cu Question 14 What is the correct cell diagram for the reaction Ag + Fe3+ point) Fe2+ + Ag+? (1 Ag1 Ag+ || Fe3+1 Fe2+ O Ag+1 Ag || Fe2+1 Fe3+ O Ag+1 Ag || Fe3+1 Fe2+ Fe3+1 Fe2+ 11 Agi...
C152-02 Class Practice Chapter 21 Practice 4 Calculate the reduction potential of the Cu2+/Cu electrode when Cu2+1...
C152-02 Class Practice Chapter 21 Practice 4 Calculate the reduction potential of the Cu2+/Cu electrode when Cu2+1 -1.0 x10 the table of standard reduction potentials and the Nernst Equation) M. (hint: use A cell is constructed by immersing a strip of silver in 0.10 M AgNO, solution and a strip of lead in 1.0 M Pb(NO3), solution. A wire and salt bridge complete the cell. What is the potential for the cell? Chint: use the Nernst Equation to determine the...
question iii 10. An electrochemical cell consists of a standard Fe/Fe electrode (Fe (aq) (1.OM) IFe...
question iii
10. An electrochemical cell consists of a standard Fe/Fe electrode (Fe (aq) (1.OM) IFe (aq) (1.0M) IPt(s) and a copper metal electrode ( concentrations) Cu2 (aq) +2e Cu(s) Fe (aq) le Fe (aq) +0.34 V -034 +0.77V Mark what is the corect balanced equation for the spontaneous reac u (aq) Fe (aq) Cu(s)+Fe2 (aq) C) Cu(s) + Fe (aq) Cu (aq) + Fe (aq) α Cu2+(aq) + 2e → Cu(s) + Fe2+(aq) Cu → Cu2ト+20 94 i) (...
In the following cell, A is a standard Cu2+Cu electrode connected to a standard hydrogen electrode....
In the following cell, A is a standard Cu2+Cu electrode connected to a standard hydrogen electrode. If the voltmeter reading is +0.34 V, which half-reaction occurs in the left-hand cell compartment? Given: Standard reduction potential of the H1/H2 and Cu2*/Cu couples are 0.00 and +0.34 V, respectively. Holo H2(g) --> 2H+ (aq) + 2e7 2H(aq) + 2e --> H2(g) Cu(s) --> Cu2(aq) + 2e Cu2(aq) + 2e --> Cu(s)
Class Practice C152-02 Chapter 21 Practice 4 Calculate the reduction potential of the Cu2/Cu electrode when...
Class Practice C152-02 Chapter 21 Practice 4 Calculate the reduction potential of the Cu2/Cu electrode when [Cu] - 1.0 x108 M. (hint: use the table of standard reduction potentials and the Nernst Equation) A cell is constructed by immersing a strip of silver in 0.10 M AgNO, solution and a strip of lead in 1.0 M Pb(NO) solution. A wire and salt bridge complete the cell. What is the potential for the cell? (hint: use the Nernst Equation to determine...
Calculate the potential of the electrochemical cell and determine if it is spontaneous as written at 25 °C Cu(s) Cu2 (0...
Calculate the potential of the electrochemical cell and determine if it is spontaneous as written at 25 °C Cu(s) Cu2 (0.12 M |Fe2 (0.0012 M) Fe(s) E2 =-0.440 V Efe/Fe = 0.339 V Cu2t/Cu Is the electrochemical cell spontaneous or not spontaneous Ecell V as written at 25 °C? not spontaneous spontaneous Calculate the potential of the electrochemical cell and determine if it is spontaneous as written at 25 °C. Pt(s) Sn2(0.0060 M), Sn4+(0.14 M) Fe3+(0.13 M), Fe2+(0.0056 M) Pt(s)...
If a platinum indicator electrode is used to measure [Cu^22^++] (standard reduction potential of Cu^22^++ is 0.337 V), and [Cu^22^++] = 0.0053 M, what is the cell potential (V) if the reference electr...
If a platinum indicator electrode is used to measure [Cu^22^++]
(standard reduction potential of Cu^22^++ is 0.337 V), and
[Cu^22^++] = 0.0053 M, what is the cell potential (V) if the
reference electrode is SCE and the measurement is taken at 298
K?
Indicator Electrode--Quantification (Homework) Homework Unanswered If a platinum indicator electrode is used to measure [Cu2+] (standard reduction potential of Cu +is 0.337 V), and [Cu2+ o.0053 M, what is the cell potential (V) if the reference electrode...
salt bridge ME Cr(s) electrode Cu(s) electrode 1.0 M Cr3+ (aq) 1.0 M Cu2+ (aq) A...
salt bridge ME Cr(s) electrode Cu(s) electrode 1.0 M Cr3+ (aq) 1.0 M Cu2+ (aq) A electrolytic cell similar to that shown in the figure above is constructed. The electronic device shown at the top of the figure is a power supply. One electrode compartment consists of a chromium strip placed in a 1.0 M CrCl3 solution, and the other has a copper strip placed in a 1.0 M CuSO4 solution. The overall cell reaction is: 2 Cr3+ (aq) +...
salt bridge Zn(s) electrode Culs) electrode 1.0M Zn (a 1.0 M Cu (aq A voltaic cell similar to that shown in the figure above is constructed. The electronic device shown at the top of the figure is a volt meter. One electrode compartment consists of a zinc strip placed in a 1.0 M ZnCl2 solution, and the other has a copper strip placed in a 1.0 M CuSOA solution. The overall cell reaction is: Zn(s)Cu2+(aq)= zn2+ (aq ) Cu (s)...
What is the correct cell diagram for the reaction Mg + Cu2+ Cu + Mg2+? (1 point) Cu2+ Cu || Mg | Mg2+ Mg Mg2+ || Cu Cu2+ O Mg Mg2+ || Cu2+ Cu O Mg2+1 Mg || Cu2+1 Cu Question 14 What is the correct cell diagram for the reaction Ag + Fe3+ point) Fe2+ + Ag+? (1 Ag1 Ag+ || Fe3+1 Fe2+ O Ag+1 Ag || Fe2+1 Fe3+ O Ag+1 Ag || Fe3+1 Fe2+ Fe3+1 Fe2+ 11 Agi...
C152-02 Class Practice Chapter 21 Practice 4 Calculate the reduction potential of the Cu2+/Cu electrode when Cu2+1 -1.0 x10 the table of standard reduction potentials and the Nernst Equation) M. (hint: use A cell is constructed by immersing a strip of silver in 0.10 M AgNO, solution and a strip of lead in 1.0 M Pb(NO3), solution. A wire and salt bridge complete the cell. What is the potential for the cell? Chint: use the Nernst Equation to determine the...
question iii
10. An electrochemical cell consists of a standard Fe/Fe electrode (Fe (aq) (1.OM) IFe (aq) (1.0M) IPt(s) and a copper metal electrode ( concentrations) Cu2 (aq) +2e Cu(s) Fe (aq) le Fe (aq) +0.34 V -034 +0.77V Mark what is the corect balanced equation for the spontaneous reac u (aq) Fe (aq) Cu(s)+Fe2 (aq) C) Cu(s) + Fe (aq) Cu (aq) + Fe (aq) α Cu2+(aq) + 2e → Cu(s) + Fe2+(aq) Cu → Cu2ト+20 94 i) (...
In the following cell, A is a standard Cu2+Cu electrode connected to a standard hydrogen electrode. If the voltmeter reading is +0.34 V, which half-reaction occurs in the left-hand cell compartment? Given: Standard reduction potential of the H1/H2 and Cu2*/Cu couples are 0.00 and +0.34 V, respectively. Holo H2(g) --> 2H+ (aq) + 2e7 2H(aq) + 2e --> H2(g) Cu(s) --> Cu2(aq) + 2e Cu2(aq) + 2e --> Cu(s)
Class Practice C152-02 Chapter 21 Practice 4 Calculate the reduction potential of the Cu2/Cu electrode when [Cu] - 1.0 x108 M. (hint: use the table of standard reduction potentials and the Nernst Equation) A cell is constructed by immersing a strip of silver in 0.10 M AgNO, solution and a strip of lead in 1.0 M Pb(NO) solution. A wire and salt bridge complete the cell. What is the potential for the cell? (hint: use the Nernst Equation to determine...
Calculate the potential of the electrochemical cell and determine if it is spontaneous as written at 25 °C Cu(s) Cu2 (0.12 M |Fe2 (0.0012 M) Fe(s) E2 =-0.440 V Efe/Fe = 0.339 V Cu2t/Cu Is the electrochemical cell spontaneous or not spontaneous Ecell V as written at 25 °C? not spontaneous spontaneous Calculate the potential of the electrochemical cell and determine if it is spontaneous as written at 25 °C. Pt(s) Sn2(0.0060 M), Sn4+(0.14 M) Fe3+(0.13 M), Fe2+(0.0056 M) Pt(s)...
If a platinum indicator electrode is used to measure [Cu^22^++]
(standard reduction potential of Cu^22^++ is 0.337 V), and
[Cu^22^++] = 0.0053 M, what is the cell potential (V) if the
reference electrode is SCE and the measurement is taken at 298
K?
Indicator Electrode--Quantification (Homework) Homework Unanswered If a platinum indicator electrode is used to measure [Cu2+] (standard reduction potential of Cu +is 0.337 V), and [Cu2+ o.0053 M, what is the cell potential (V) if the reference electrode...
salt bridge ME Cr(s) electrode Cu(s) electrode 1.0 M Cr3+ (aq) 1.0 M Cu2+ (aq) A electrolytic cell similar to that shown in the figure above is constructed. The electronic device shown at the top of the figure is a power supply. One electrode compartment consists of a chromium strip placed in a 1.0 M CrCl3 solution, and the other has a copper strip placed in a 1.0 M CuSO4 solution. The overall cell reaction is: 2 Cr3+ (aq) +...
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