a galvanic cell simiilar to the daniell cell can be constructed using silver and chromium ions....
a galvanic cell simiilar to the daniell cell can be constructed using silver and chromium ions. based on the following half reaction potentials,what is the reaction potential for this cell?
Cr^2+ = Cr^3+ + e- E=0.50V
Ag^+ + e- = Ag E= 0.80V
Cr^2+ + Ag^+ = Cr^3+ + Ag E=?
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a galvanic cell simiilar to the daniell cell can be constructed
using silver and chromium ions....
A galvanic cell similar to the Daniell cell can be constructed using silver and chromium ions....
A galvanic cell similar to the Daniell cell can be constructed using silver and chromium ions. Based on the following half-reaction potentials, what is the reaction potential for this cell? Cr2+ → Cr3+ + e- Eo = 0.50 V Ag+ + e- → Ag Eo = 0.80 V Cr2+ + Ag+ → Cr3+ + Ag Eo = ______
Two half-reactions are shown with their standard cell potentials. If a galvanic cell is constructed using...
Two half-reactions are shown with their standard cell potentials. If a galvanic cell is constructed using them, which electrode would be the anode, and what would the cell potential be? Fe2+ (aq) + 2e → Fe(s); E=-0.44 V Ag+(aq) + 1e → Ag(s); E=0.80 V O a. Iron, 1.24 V O b. Silver, 0.36 V O c. Iron, 0.36 V O d. Iron, -0.36 V O e. Silver, -0.36 V
i need help with all of these questions Chem 103A Electrochemistry 5. A voltaic cell is...
i need help with all of these questions
Chem 103A Electrochemistry 5. A voltaic cell is to be constructed using the Ag/Ag half cell and the Pb/Pb half-cell. Measurement shows that the silver electrode is positive. a) Write balanced half-reactions and the overall spontancous reaction, without using a table of half-cell potentials. b) Diagram the cell, labeling electrodes as anode and cathode, labeling the salt bridge, showing what ions are in solution, and showing the direction of electron flow in...
Consider a galvanic electrochemical cell constructed using Cr/Cr³⁺ and Zn/Zn²⁺ at 25 °C. The following half-reactions...
Consider a galvanic electrochemical cell constructed using Cr/Cr³⁺ and Zn/Zn²⁺ at 25 °C. The following half-reactions are provided for each metal: Cr³⁺(aq) + 3 e⁻ → Cr(s) E°red = -0.744 V Zn²⁺(aq) + 2 e⁻ → Zn(s) E°red = -0.763 V which half reaction takes place at the anode which is the standar cell potential write the balance equation for the overall reaction in acidic sol What is the cell potential for this cell at 25 °C when [Zn²⁺] =...
Consider a galvanic electrochemical cell constructed using Cr/Cr3* and Zn/Zn2+ at 25 °C. The following half-reactions...
Consider a galvanic electrochemical cell constructed using Cr/Cr3* and Zn/Zn2+ at 25 °C. The following half-reactions are provided for each metal: Cr3+ (aq) + 3 e → Cr(s) Eºred = -0.744 V Zna*(aq) + 2 e Zn(s) Eºred = -0.763 V What is the standard cell potential for this cell?
A galvanic (voltaic) cell consists of an electrode composed of chromium in a 1.0 M chromium(III)...
A galvanic (voltaic) cell consists of an electrode composed of chromium in a 1.0 M chromium(III) ion solution and another electrode composed of silver in a 1.0 M silver ion solution, connected by a salt bridge. Calculate the standard potential for this cell at 25 °C. Refer to the list of standard reduction potentials Ece,-| 1.26
please help last attempt A standard galvanic cell is constructed in which a H H 2...
please help last attempt
A standard galvanic cell is constructed in which a H H 2 half cell acts as the cathode. 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 H H compartment to the other compartment 1 I could be the other standard half cell. Cr-cr- could be the other standard half cell. H is oxidized at the...
A standard galvanic cell is constructed in which a H+ | H2 half cell acts as...
A standard galvanic cell is constructed in which a H+ | H2 half cell acts as the cathode. Which of the following statements are correct? Hint: Refer to a table of standard reduction potentials. (Choose all that apply.) 1. As the cell runs, anions will migrate from the other compartment to the H+|H2 compartment. 2. Cr3+|Cr could be the other standard half cell. 3. In the external circuit, electrons flow from the other compartment to the H+|H2 compartment. 4. The...
4. One half cell in a Galvanic cell is constructed from a silver wire dipped into...
4. One half cell in a Galvanic cell is constructed from a silver wire dipped into a silver nitrate solution with unknown concentration. The other half consists of zinc electrode in a 1.0 M zinc nitrate solution. The cell potential = 1.48 V. Calculate Eºcell and then use that value to calculate the concentration of the silver nitrate solution. 5. 250.0 Amp of electricity is run through a brine (NaCl) solution for 1.50 hours. a. How many grams of sodium...
2. Consider the voltaic cell illustrated below, constructed by coupling a Ni/Ni half-cell with an Ag/Ag* half-cell a...
2. Consider the voltaic cell illustrated below, constructed by coupling a Ni/Ni half-cell with an Ag/Ag* half-cell and allowing them to react spontaneously. Refer to the table of reduction potentials and write the half-reaction that occurs at each electrode (nickel and silver). Then combine the half-reactions into the overall reaction. a. Calculate the standard cell potential. b. Annotate the diagram below. First, randomly label one electrode as Ag and one as Ni. Then identify which is the anode and which...
Two half-reactions are shown with their standard cell potentials. If a galvanic cell is constructed using them, which electrode would be the anode, and what would the cell potential be? Fe2+ (aq) + 2e → Fe(s); E=-0.44 V Ag+(aq) + 1e → Ag(s); E=0.80 V O a. Iron, 1.24 V O b. Silver, 0.36 V O c. Iron, 0.36 V O d. Iron, -0.36 V O e. Silver, -0.36 V
i need help with all of these questions
Chem 103A Electrochemistry 5. A voltaic cell is to be constructed using the Ag/Ag half cell and the Pb/Pb half-cell. Measurement shows that the silver electrode is positive. a) Write balanced half-reactions and the overall spontancous reaction, without using a table of half-cell potentials. b) Diagram the cell, labeling electrodes as anode and cathode, labeling the salt bridge, showing what ions are in solution, and showing the direction of electron flow in...
Consider a galvanic electrochemical cell constructed using Cr/Cr3* and Zn/Zn2+ at 25 °C. The following half-reactions are provided for each metal: Cr3+ (aq) + 3 e → Cr(s) Eºred = -0.744 V Zna*(aq) + 2 e Zn(s) Eºred = -0.763 V What is the standard cell potential for this cell?
A galvanic (voltaic) cell consists of an electrode composed of chromium in a 1.0 M chromium(III) ion solution and another electrode composed of silver in a 1.0 M silver ion solution, connected by a salt bridge. Calculate the standard potential for this cell at 25 °C. Refer to the list of standard reduction potentials Ece,-| 1.26
please help last attempt
A standard galvanic cell is constructed in which a H H 2 half cell acts as the cathode. 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 H H compartment to the other compartment 1 I could be the other standard half cell. Cr-cr- could be the other standard half cell. H is oxidized at the...
4. One half cell in a Galvanic cell is constructed from a silver wire dipped into a silver nitrate solution with unknown concentration. The other half consists of zinc electrode in a 1.0 M zinc nitrate solution. The cell potential = 1.48 V. Calculate Eºcell and then use that value to calculate the concentration of the silver nitrate solution. 5. 250.0 Amp of electricity is run through a brine (NaCl) solution for 1.50 hours. a. How many grams of sodium...
2. Consider the voltaic cell illustrated below, constructed by coupling a Ni/Ni half-cell with an Ag/Ag* half-cell and allowing them to react spontaneously. Refer to the table of reduction potentials and write the half-reaction that occurs at each electrode (nickel and silver). Then combine the half-reactions into the overall reaction. a. Calculate the standard cell potential. b. Annotate the diagram below. First, randomly label one electrode as Ag and one as Ni. Then identify which is the anode and which...
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