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Draw the diagram for the standard cell potential of a Cu/Cu cell that is 0.05 M...
On the cell diagram, label (9 pts): • the electrodes (Cr & Cu) • each aqueous...
On the cell diagram, label (9 pts): • the electrodes (Cr & Cu) • each aqueous solution (Cr(NO3); KNO3; Cu(NO3)2) • anode & cathode • salt bridge (including ions) • the (+) and (-) terminus the direction of electron flow movement of ALL ions where is oxidation occurring, show the process where is reduction occurring, show the process Write the short-hand cell notation (2 pts):
Consider the following electrochemical cell: Al (s) I Al3+ (aq) (1.00 M) II Cu2+ (aq) (0.0020...
Consider the following electrochemical cell: Al (s) I Al3+ (aq) (1.00 M) II Cu2+ (aq) (0.0020 M) I Cu (s) where Cu2+ aq + 2e- -> Cu (s) +0.34 V and Al3+ aq + 3e- -> Al (s) -1.66 V Calculate the standard cell potential for the given cell, calculate the cell potential for the given cell, and sketch the electrochemical cell using two beakers and labeling the electrodes, the cathode, the anode, the direction of electron flow in the...
2. (20 pts) For the reaction Cu(s) + 2Ag+ (aq) → Cu2(aq) + 2Agos) a) Draw...
2. (20 pts) For the reaction Cu(s) + 2Ag+ (aq) → Cu2(aq) + 2Agos) a) Draw a diagram of the voltaic cell indicating the anode, cathode, direction of electron flow, and direction of ion flow from the salt bridge (containing KNO3) b) What is the standard cell voltage of the cell in (a)? c) Complete and balance the following equation. Cr2022" (aq) + CH3OH(aq) - → Cr*(aq) + HCO2H(aq) (in acid)
Draw out a cell for Al in Al(NO3)3 and Ag in AgNO3. Label the anode and...
Draw out a cell for Al in Al(NO3)3 and Ag in AgNO3. Label the anode and cathode sides, including charge on each electrode. (hint: use a table of standard reduction potentials). Indicate direction of electron flow. Write the net reaction, and the half reactions. What is the standard cell potential? Indicate for both electrodes whether they are dissolving, growing, or staying the same size. Assuming the salt bridge contains KNO3, indicate flow of ions into and out of salt bridge....
3. The following redox couple was used in the construction of a voltaic cell. (All ions...
3. The following redox couple was used in the construction of a voltaic cell. (All ions are in aqueous solution and you ned to decide which haif resetion wil e in he cahode side and wh the cathode side and which in the anode side.) For the cell: . Make a sketch of the cell labeling anode, cathode, salt bridge (using KNOs), direction of electron flow, oxidation half ell, reduction half cell, charge of the anode, charge of the cathode,...
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
7. You decide to construct a zinc/aluminum galvanic cell in which the electrodes are connected by...
7. You decide to construct a zinc/aluminum galvanic cell in which the electrodes are connected by a wire and the solutions are connected with a salt bridge. One electrode consists of an aluminum bar in a 1.0 M solution of aluminum nitrate. The other electrode consists of zinc bar in a 1.0 M solution of zinc nitrate. Draw the complete electrochemical cell diagram and use it to answer the questions that follow. a. Which electrode is the cathode and which...
Need help with number 3 please. 3. A voltaic cell is buiit from the half-cells described...
Need help with number 3 please.
3. A voltaic cell is buiit from the half-cells described below Half-cell 1: Copper electrode it 0.10 M Cu solution Half-cell 2: Platinum electrode in a solution that is 0.050 M Fe and 0,050 M Fe a. Weite the line notation for the cell. b. Draw a diagram of the cell. Label the anode and cathode, Label the direction of electron flow thorough the wire and ion flow through the salt bridge. c. Write...
2. What is the initial cell potential for a galvanic cell consisting of a IM Zn2+...
2. What is the initial cell potential for a galvanic cell consisting of a IM Zn2+ solution with Zn solid as the anode and 1 M Cu?solution with Cu metal as the cathode? The electrodes are connected through a volt meter and the compartments are connected through a salt bridge. 3. What is the initial cell potential for a galvanic cell consisting of a 0.2 M Zn2+ solution with Zn solid as the anode and 0.01 M Cu"* solution with...
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...
On the cell diagram, label (9 pts): • the electrodes (Cr & Cu) • each aqueous solution (Cr(NO3); KNO3; Cu(NO3)2) • anode & cathode • salt bridge (including ions) • the (+) and (-) terminus the direction of electron flow movement of ALL ions where is oxidation occurring, show the process where is reduction occurring, show the process Write the short-hand cell notation (2 pts):
2. (20 pts) For the reaction Cu(s) + 2Ag+ (aq) → Cu2(aq) + 2Agos) a) Draw a diagram of the voltaic cell indicating the anode, cathode, direction of electron flow, and direction of ion flow from the salt bridge (containing KNO3) b) What is the standard cell voltage of the cell in (a)? c) Complete and balance the following equation. Cr2022" (aq) + CH3OH(aq) - → Cr*(aq) + HCO2H(aq) (in acid)
3. The following redox couple was used in the construction of a voltaic cell. (All ions are in aqueous solution and you ned to decide which haif resetion wil e in he cahode side and wh the cathode side and which in the anode side.) For the cell: . Make a sketch of the cell labeling anode, cathode, salt bridge (using KNOs), direction of electron flow, oxidation half ell, reduction half cell, charge of the anode, charge of the cathode,...
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
7. You decide to construct a zinc/aluminum galvanic cell in which the electrodes are connected by a wire and the solutions are connected with a salt bridge. One electrode consists of an aluminum bar in a 1.0 M solution of aluminum nitrate. The other electrode consists of zinc bar in a 1.0 M solution of zinc nitrate. Draw the complete electrochemical cell diagram and use it to answer the questions that follow. a. Which electrode is the cathode and which...
Need help with number 3 please.
3. A voltaic cell is buiit from the half-cells described below Half-cell 1: Copper electrode it 0.10 M Cu solution Half-cell 2: Platinum electrode in a solution that is 0.050 M Fe and 0,050 M Fe a. Weite the line notation for the cell. b. Draw a diagram of the cell. Label the anode and cathode, Label the direction of electron flow thorough the wire and ion flow through the salt bridge. c. Write...
2. What is the initial cell potential for a galvanic cell consisting of a IM Zn2+ solution with Zn solid as the anode and 1 M Cu?solution with Cu metal as the cathode? The electrodes are connected through a volt meter and the compartments are connected through a salt bridge. 3. What is the initial cell potential for a galvanic cell consisting of a 0.2 M Zn2+ solution with Zn solid as the anode and 0.01 M Cu"* solution with...
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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