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![the reaction at the anode [Select] Cu2+ --> Cu+ Mg -- --> Mg2+ Mg2+ --> Mg Cu+ --> Cu2+ Not enough information to know Cu+ +](http://img.homeworklib.com/questions/caa50b60-99ab-11eb-9752-a97fed3600af.png?x-oss-process=image/resize,w_560)
![the reaction at the anode [Select] Cu2+ --> Cu+ Mg -- --> Mg2+ Mg2+ --> Mg Cu+ --> Cu2+ Not enough information to know Cu+ +](http://img.homeworklib.com/questions/cb1312c0-99ab-11eb-be57-f7e2ca265ef8.png?x-oss-process=image/resize,w_560)
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i am asking a question with a lot of screenshots, so you have
the availble options...
Please show all work step by step and final answer. Using tabulated standard reduction potentials from...
Please show all work step by step and final answer.
Using tabulated standard reduction potentials from your text, calculate the standard cell potential, Eºcell (always positive for a galvanic cell), based on the following reaction: Cu2+(aq) + Mg(s) = Mg2+ (aq) + Cu(s) Eºcell = cf Table A5.5, p A24 Zumdahl "Chemical Principles" 8th ed. 1pts Submit Answer Tries 0/5 A galvanic cell based on the above reaction is constructed according to the generic sketch of a galvanic cell shown...
can you answer questions 7,8,9,10 Question 7 (10 points) ✓ Saved (7) For a galvanic cell...
can you answer questions 7,8,9,10
Question 7 (10 points) ✓ Saved (7) For a galvanic cell notation: (-) Mg/Mg2+ (aq) // Cu2+ (aq) / Cu (+). which of the following is fully correct? (a) Mg2+ is oxidized to Mg, and Cu2+ (aq) is reduced to Cu O (b) Mg2+ is reduced to Mg, and Cu2+ (aq) is oxidized to Cu (c) Mg is oxidized to Mg2+, and Cu²+ (aq) is reduced to Cu (d) Mg is reduced to Mg2+, and...
A) B) C) C) Enter electrons as e. A voltaic cell is constructed in which the...
A) B)
C)
C)
Enter electrons as e. A voltaic cell is constructed in which the anode is a CuCu2+ half cell and the cathode is a II, half cell. The half-cell compartments are connected by a salt bridge. (Use the lowest possible coefficients. Use the pull-down boxes to specify states such as (aq) or (s). If a box is not needed, leave it blank.) The anode reaction is: The cathode reaction is: The net cell reaction is: In the...
A galvanic cell employs the reaction Mg2+(aq) + Cu(s) → Mg(s) + Cu2+(aq) and NaNO3 is...
A galvanic cell employs the reaction Mg2+(aq) + Cu(s) → Mg(s) + Cu2+(aq) and NaNO3 is the salt used in the salt bridge. During the course of the reaction. A. NaNO3 leaves the salt bridge and enters the cathode compartment. B. Na+ leaves the salt bridge and enters the anode compartment. C. Na+ leaves the salt bridge and enters the cathode compartment. D. NaNO3 leaves the salt bridge and enters the anode compartment.
An electrochemical cell employs the reaction Mg2+(aq) + Cu(s) → Mg(s) + Cu2+(aq) and NaNO3 is...
An electrochemical cell employs the reaction Mg2+(aq) + Cu(s) → Mg(s) + Cu2+(aq) and NaNO3 is the salt used in the salt bridge. During the course of the reaction Na+ leaves the salt bridge and enters the anode compartment. NaNO3 leaves NaNO3 leaves the salt bridge and enters the anode compartment, the salt bridge and enters the anode compartment. Na+ leaves the salt bridge and enters the cathode compartment. NaNO3 leaves the salt bridge and enters the cathode compartment.
2. Write the cell notation for an electrochemical cell consisting of an anode where Mg (s)...
2. Write the cell notation for an electrochemical cell
consisting of an anode where Mg
(s) is oxidized to
Mg2+(aq) and a cathode
where Al3+(aq) is
reduced to Al (s) . Assume all
aqueous solutions have a concentration of 1 mol/L.
Enter electrons as e Use smallest possible integer coefficients for ALL reactions. If a box is not needed, leave it blank. A voltaic cell is constructed in which the following cell reaction occurs. The half-cell compartments are connected by...
Magnesium metal is oxidized and silver ions are reduced in a voltaic cell using: Mg(s) |...
Magnesium metal is oxidized and silver ions are reduced in a voltaic cell using: Mg(s) | Mg2+ (aq, 1M) || Ag+ (aq, 1M) | Ag(s) a. Draw the voltaic cell. Label each part of the cell. b. Write the equations for the half-reactions occurring at the anode and cathode. c. Write the overall reaction for the cell. d. Draw arrows to show the movement of electrons in the external circuit. Assuming the salt bridge contains NaNO3, indicate the movement of...
need answers for all questions Question 35 (3 points) (35) For galvanic cell: (-) Cr/ Cr3+...
need answers for all questions
Question 35 (3 points) (35) For galvanic cell: (-) Cr/ Cr3+ (aq) // Cu2+ (aq) / Cu (+), the correct half reactions are 0 (a) Cr3+ (a) Cr3+ + 3e → Crat (-) electrode; Cu+ 2e → Cu2+ at (+) electrode (b) Cr - 3e → Cr3+ at (-) electrode; Cu2+ + 2e → 2 Cu at (+) electrode Occ) cr (c) Cr + 3e → Cr3+ at (-) electrode; Cu2+ - 2e → Cu...
Can anyone help me with these two homework problems? I only have two attempts left. keAssignment...
Can anyone help me with these two homework problems? I only
have two attempts left.
keAssignment A voltuc cell is constructed in which the anode is a AIAP half cell and the cathode is a CF|Ch half cell. The half-cell compartments are connected by a salt bridge. (Use the lowest possible coefficients. Use the pull down boxes to specify states such as (aq) or (s). If a box is not needed, leave it blank.) The anode reaction is: The cathode...
Never mind, i have found the correct answer. Standard reduction potentials for the Zn2+/Zn and Mg2+/Mg...
Never mind, i have found the correct answer.
Standard reduction potentials for the Zn2+/Zn and Mg2+/Mg couples are -0.76 and -2.37 V, respectively. The galvanic cell below uses the half-cells Mg2+IMg and Zn2+1Zn, and a salt bridge containing KCl(aq). The voltmeter gives a positive voltage reading. voltmeter salt bridge CD-> + | The identities of A and D, respectively, are Zn and K+ Mg and Cl- Zn and Ci- Mg and K+
Please show all work step by step and final answer.
Using tabulated standard reduction potentials from your text, calculate the standard cell potential, Eºcell (always positive for a galvanic cell), based on the following reaction: Cu2+(aq) + Mg(s) = Mg2+ (aq) + Cu(s) Eºcell = cf Table A5.5, p A24 Zumdahl "Chemical Principles" 8th ed. 1pts Submit Answer Tries 0/5 A galvanic cell based on the above reaction is constructed according to the generic sketch of a galvanic cell shown...
can you answer questions 7,8,9,10
Question 7 (10 points) ✓ Saved (7) For a galvanic cell notation: (-) Mg/Mg2+ (aq) // Cu2+ (aq) / Cu (+). which of the following is fully correct? (a) Mg2+ is oxidized to Mg, and Cu2+ (aq) is reduced to Cu O (b) Mg2+ is reduced to Mg, and Cu2+ (aq) is oxidized to Cu (c) Mg is oxidized to Mg2+, and Cu²+ (aq) is reduced to Cu (d) Mg is reduced to Mg2+, and...
A) B)
C)
C)
Enter electrons as e. A voltaic cell is constructed in which the anode is a CuCu2+ half cell and the cathode is a II, half cell. The half-cell compartments are connected by a salt bridge. (Use the lowest possible coefficients. Use the pull-down boxes to specify states such as (aq) or (s). If a box is not needed, leave it blank.) The anode reaction is: The cathode reaction is: The net cell reaction is: In the...
An electrochemical cell employs the reaction Mg2+(aq) + Cu(s) → Mg(s) + Cu2+(aq) and NaNO3 is the salt used in the salt bridge. During the course of the reaction Na+ leaves the salt bridge and enters the anode compartment. NaNO3 leaves NaNO3 leaves the salt bridge and enters the anode compartment, the salt bridge and enters the anode compartment. Na+ leaves the salt bridge and enters the cathode compartment. NaNO3 leaves the salt bridge and enters the cathode compartment.
2. Write the cell notation for an electrochemical cell
consisting of an anode where Mg
(s) is oxidized to
Mg2+(aq) and a cathode
where Al3+(aq) is
reduced to Al (s) . Assume all
aqueous solutions have a concentration of 1 mol/L.
Enter electrons as e Use smallest possible integer coefficients for ALL reactions. If a box is not needed, leave it blank. A voltaic cell is constructed in which the following cell reaction occurs. The half-cell compartments are connected by...
need answers for all questions
Question 35 (3 points) (35) For galvanic cell: (-) Cr/ Cr3+ (aq) // Cu2+ (aq) / Cu (+), the correct half reactions are 0 (a) Cr3+ (a) Cr3+ + 3e → Crat (-) electrode; Cu+ 2e → Cu2+ at (+) electrode (b) Cr - 3e → Cr3+ at (-) electrode; Cu2+ + 2e → 2 Cu at (+) electrode Occ) cr (c) Cr + 3e → Cr3+ at (-) electrode; Cu2+ - 2e → Cu...
Can anyone help me with these two homework problems? I only
have two attempts left.
keAssignment A voltuc cell is constructed in which the anode is a AIAP half cell and the cathode is a CF|Ch half cell. The half-cell compartments are connected by a salt bridge. (Use the lowest possible coefficients. Use the pull down boxes to specify states such as (aq) or (s). If a box is not needed, leave it blank.) The anode reaction is: The cathode...
Never mind, i have found the correct answer.
Standard reduction potentials for the Zn2+/Zn and Mg2+/Mg couples are -0.76 and -2.37 V, respectively. The galvanic cell below uses the half-cells Mg2+IMg and Zn2+1Zn, and a salt bridge containing KCl(aq). The voltmeter gives a positive voltage reading. voltmeter salt bridge CD-> + | The identities of A and D, respectively, are Zn and K+ Mg and Cl- Zn and Ci- Mg and K+
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