Consider the following electrochemical cell (battery): Mg(s) │ Mg2+(aq) ║ Cl- (aq) │ Cl2 (g) │...
Consider the following electrochemical cell (battery): Mg(s) │ Mg2+(aq) ║ Cl- (aq) │ Cl2 (g) │ Pt(s) all gases 1 atm, all solutions 1.0 M
a. Write the respective reduction half-reactions occurring on each side of the salt bridg, and from some reference, get the half-cell potential (in volts) for each.
b. Determine what reaction occurs overall, and calculate the Eo cell for this electrochemical cell.
c. Make a drawing of this cell, and label the ANODE and the CATHODE. Show what direction the electrons flow in the external circuit.
Homework Answers
Add Answer to:
Consider the following electrochemical cell (battery): Mg(s) │
Mg2+(aq) ║ Cl- (aq) │ Cl2 (g) │...
For the following electrochemical cell: Fe(s)| Fe3+(aq) || Cl(aq) | Cl2(g)|| Pt(s) a) Write the Cell...
For the following electrochemical cell: Fe(s)| Fe3+(aq) || Cl(aq) | Cl2(g)|| Pt(s) a) Write the Cell Reaction for this Cell. b) Identify the Anode and Cathode.
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.
A voltaic electrochemical cell is constructed in which the anode is a Mg?+| Mg half cell...
A voltaic electrochemical cell is constructed in which the anode is a Mg?+| Mg half cell and the cathode is a Zn?-Izn half cell. The half-cell compartments are connected by a salt bridge. Write the anode reaction Write the cathode reaction. + Write the net cell reaction the Zn?+ Zn electrode the Mg2+ Mg electrode In the external circuit, electrons migrate In the salt bridge, anions migrate the Zn2+ Zn compartment the Mg2+ Mg compartment. Submit Answer
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...
A voltaic cell is constructed in which the following cellreaction occurs. The half-cell compartments are...
A voltaic cell is constructed in which the following cell reaction occurs. The half-cell compartments are connected by a salt bridge.Cl2(g) +Mg(s) ----------> 2Cl-(aq)+ Mg2+(aq)The anode reaction (including states) is:The cathode reaction (including states) is:In the external circuit, electrons migrate _____fromto the Mg|Mg2+ electrode _____fromto the Cl-|Cl2 electrode.In the salt bridge, anions migrate _____fromto the Cl-|Cl2 compartment _____fromto the Mg|Mg2+compartment.
3. Consider the following electrochemical cell. Standard reduction potentials are given on the next page. Tl(s)...
3. Consider the following electrochemical cell. Standard reduction potentials are given on the next page. Tl(s) | Tl+(aq, 0.50 mol L−1) || H+(aq, x mol L−1) | H2(g, 1 atm) | Pt(s) The concentration of H+ is unknown and the pressure of H2 is kept constant at 1 atm. The cell voltage is initially measured as 0.139 V, with the Pt | H2 | H+ half-cell acting as the cathode. (a) (6 marks) Write out the oxidation and reduction half...
20.1 Mastery #4 Q2 A voltaic electrochemical cell is constructed in which the following cell reaction...
20.1 Mastery #4 Q2 A voltaic electrochemical cell is constructed in which the following cell reaction occurs. The half-cell compartments are connected by a salt bridge. Mg(s) + 2Fe3+(aq) ---> Mg2+(aq) + 2Fe2+(aq) What is the reaction that takes place in the anode compartment? What is the reaction that takes place in the cathode compartment? In the external circuit, electrons migrate _____ (from or to) the Fe3+, Fe2+electrode _____ (from or to) the Mg electrode. In the salt bridge, anions migrate _____ (from or to) the Fe3+, Fe2+compartment _____...
A) Write the cell notation for an electrochemical cell consisting of an anode where Mg (s)...
A) Write the cell notation for an electrochemical cell consisting of an anode where Mg (s) is oxidized to Mg2+(aq) and a cathode where Fe3+(aq) is reduced to Fe2+(aq) at a platinum electrode . Assume all aqueous solutions have a concentration of 1 mol/L. B) Write the cell notation for an electrochemical cell consisting of an anode where Mn (s) is oxidized to Mn2+(aq) and a cathode where Cr3+(aq) is reduced to Cr2+(aq) at a platinum electrode . Assume all...
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...
Enter electrons as e A voltaic cell is constructed in which the anode is a Mg...
Enter electrons as e A voltaic cell is constructed in which the anode is a Mg Mg2+ half cell and the cathode is a Ni Ni2+ 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 (ag) 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 external...
For the following electrochemical cell: Fe(s)| Fe3+(aq) || Cl(aq) | Cl2(g)|| Pt(s) a) Write the Cell Reaction for this Cell. b) Identify the Anode and Cathode.
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.
A voltaic electrochemical cell is constructed in which the anode is a Mg?+| Mg half cell and the cathode is a Zn?-Izn half cell. The half-cell compartments are connected by a salt bridge. Write the anode reaction Write the cathode reaction. + Write the net cell reaction the Zn?+ Zn electrode the Mg2+ Mg electrode In the external circuit, electrons migrate In the salt bridge, anions migrate the Zn2+ Zn compartment the Mg2+ Mg compartment. Submit Answer
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...
Enter electrons as e A voltaic cell is constructed in which the anode is a Mg Mg2+ half cell and the cathode is a Ni Ni2+ 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 (ag) 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 external...
Most questions answered within 3 hours.
-
Which of the following pairs of ions have the same electron
configuration?
I: Br− and Se2−...
asked 34 minutes ago -
The Foremost Composite Materials Company is planning a two-day
sales conference for October 19-20. The conference...
asked 57 minutes ago -
3) Illustrate the observed pattern of relatedness of organisms
versus adaptations to specific conditions. This means...
asked 1 hour ago -
In winter a lake has a 0.35 m thick ice layer over 1.10 m of
water....
asked 2 hours ago -
Assuming the following has been encrypted with a Vigenere cipher
below, use the method(s) and assumptions...
asked 2 hours ago -
How would I use switch statements to write a program that will
take an input of...
asked 2 hours ago -
Imagine a reaction in which methane gas combusts at a constant
pressure of 1 atm and...
asked 2 hours ago -
Two parallel wires (each 12 m in length) are separated by a
distance of 0.065 m...
asked 2 hours ago -
Suppose there were three masses at the corner of uniform
equilateral triangle. The masses are m1...
asked 2 hours ago -
Situation: A building that is 618 m above the ground floor. How
many times would a...
asked 2 hours ago -
help me and discuss one successful and one
unsuccessful international company/busines in Indonesia.whyit
succeed and why...
asked 2 hours ago -
I- Choose the best answer
Which of the following statements about the structure and
packaging of...
asked 2 hours ago