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11. If the galvanic cell below is constructed with a Pb/Pb2-electrode and a Fe/Fe2+ electrode. determine...
2. A standard state galvanic cell is constructed using the following half-reactions. Fe3+ (aq) + Fe2(aq)...
2. A standard state galvanic cell is constructed using the following half-reactions. Fe3+ (aq) + Fe2(aq) Fe2(aq) + 2e → Fe(s) a. Fill in the cell diagram. Label the anode, cathode, the reactants and products in each solu direction of electron flow through the wire, and ion flow through the salt bridge. (5 pts) KNO, Salt Bridge (+) electrode (-) electrode b. Calculate the concentration of each ion in the cell at equilibrium. (10 pts)
A voltaic electrochemical cell is constructed in which the anode is a Pb2+Pb half cell and...
A voltaic electrochemical cell is constructed in which the anode is a Pb2+Pb half cell and the cathode is a Cu2+, Cu+ 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. _______+_______------>______ +_______ In the external circuit, electrons migrate_____(from or to) the Pb2+Pb electrode ______ (from or to) the Cu2+, Cu+ electrode. In the salt bridge, anions migrate______ (from or to)...
2. A voltaic cell consists of Pb/Pb2 and Al Al half-cells 9 points Pb Al' +...
2. A voltaic cell consists of Pb/Pb2 and Al Al half-cells 9 points Pb Al' + 2 e + 3 Pb Al Ered = -0.126 V Ered = -1.662 V Write out the balanced reaction for the cell and calculate the standard cell potential, Ecall On the diagram below, label the anode, the cathode, the direction of electron flow Also indicate at which electrode the oxidation occurs and which electrode the reduction occurs m ayar yar salt bridge
For the concentration cell Fe (s) | Fe2+ (0.01M) || Fe2+ (0.1M) |Fe (s) explain the...
For the concentration cell Fe (s) | Fe2+ (0.01M) || Fe2+ (0.1M) |Fe (s) explain the following: a. Which half-cell is the anode, which is the cathode? b. Where oxidation and reduction is taking place? c. Direction of electron flow in the wire d. Ion flow through the salt bridge (in both directions) e. Which electrode will gain or (lose) the mass? f. What is the cell potential generated at 25 0C? (show all calculations)
A standard galvanic cell is constructed with Fe2+|Fe and Cl2|Cl- half cell compartments connected by a...
A standard galvanic cell is constructed with Fe2+|Fe and Cl2|Cl- half cell compartments connected by a salt bridge. Which of the following statements are correct? Hint: Refer to a table of standard reduction potentials. (Choose all that apply.) As the cell runs, anions will migrate from the Fe2+|Fe compartment to the Cl2|Cl- compartment. Fe2+ is reduced at the cathode. In the external circuit, electrons flow from the Fe2+|Fe compartment to the Cl2|Cl- compartment. The cathode compartment is the Fe2+|Fe compartment....
A voltaic electrochemical cell is constructed in which the anode is a Mn2+ |Mn half cell...
A voltaic electrochemical cell is constructed in which the anode is a Mn2+ |Mn half cell and the cathode is a Pb2+ |Pb 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. In the external circuit, electrons migrate _____fromto the Mn2+ | Mn electrode _____fromto the Pb2+ |Pb electrode. In the salt bridge, anions migrate _____fromto the Mn2+ | Mn compartment _____fromto the Pb2+ |Pb...
1. A voltaic cell is constructed from a Al/Al half-cell (E'red -1.66 V) and a Fe/Fe?...
1. A voltaic cell is constructed from a Al/Al half-cell (E'red -1.66 V) and a Fe/Fe? half- cell (Ered-0.44V) Give the oxidation half reaction and E"ox, the reduction half reaction and E'red, and the overall reaction and E"cell: Oxidation: Reduction: red E cell Overall Reaction: 2. For the cell Fe(s) Fe2+ | Pb* | Pb), the standard cell potential is +0.31 V. A cell using these reagents was made, and the observed potential was +0.37 V at 25°C. A) What...
A standard galvanic cell is constructed with Fe3+ | Fe2+and Cr3+ | Cr half cell compartments...
A standard galvanic cell is constructed with Fe3+ | Fe2+and Cr3+ | Cr half cell compartments connected by a salt bridge. Which of the following statements are correct? Hint: Refer to a table of standard reduction potentials. (Choose all that apply.) Cr3+ is reduced at the cathode. As the cell runs, anions will migrate from the Cr3+|Cr compartment to the Fe3+|Fe2+compartment. Fe3+ is reduced at the cathode. The anode compartment is the Cr3+|Cr compartment. In the external circuit, electrons flow...
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...
i would really appreciate a quick answer please, thank you 11. Label the diagram below ofa...
i
would really appreciate a quick answer please, thank you
11. Label the diagram below ofa galvanic cell for the following reaction: (15 marks). H2(g)+ Cl2(g) -2 H (aq) + 2 Cl-(aq) Write the oxidation and reduction half-cell reactions (4 marks) a. Oxidation Half reaction Reduction Half Reaction b. On the diagram of the galvanic cell, i) Identify the anode and cathode metals, ii) indicate the direction of electron flow through the circuit, ii) Indicate the direction of the anion...
2. A standard state galvanic cell is constructed using the following half-reactions. Fe3+ (aq) + Fe2(aq) Fe2(aq) + 2e → Fe(s) a. Fill in the cell diagram. Label the anode, cathode, the reactants and products in each solu direction of electron flow through the wire, and ion flow through the salt bridge. (5 pts) KNO, Salt Bridge (+) electrode (-) electrode b. Calculate the concentration of each ion in the cell at equilibrium. (10 pts)
2. A voltaic cell consists of Pb/Pb2 and Al Al half-cells 9 points Pb Al' + 2 e + 3 Pb Al Ered = -0.126 V Ered = -1.662 V Write out the balanced reaction for the cell and calculate the standard cell potential, Ecall On the diagram below, label the anode, the cathode, the direction of electron flow Also indicate at which electrode the oxidation occurs and which electrode the reduction occurs m ayar yar salt bridge
1. A voltaic cell is constructed from a Al/Al half-cell (E'red -1.66 V) and a Fe/Fe? half- cell (Ered-0.44V) Give the oxidation half reaction and E"ox, the reduction half reaction and E'red, and the overall reaction and E"cell: Oxidation: Reduction: red E cell Overall Reaction: 2. For the cell Fe(s) Fe2+ | Pb* | Pb), the standard cell potential is +0.31 V. A cell using these reagents was made, and the observed potential was +0.37 V at 25°C. A) What...
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...
i
would really appreciate a quick answer please, thank you
11. Label the diagram below ofa galvanic cell for the following reaction: (15 marks). H2(g)+ Cl2(g) -2 H (aq) + 2 Cl-(aq) Write the oxidation and reduction half-cell reactions (4 marks) a. Oxidation Half reaction Reduction Half Reaction b. On the diagram of the galvanic cell, i) Identify the anode and cathode metals, ii) indicate the direction of electron flow through the circuit, ii) Indicate the direction of the anion...
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