Identify what is reduced and what is oxidized in the zinc-carbondry-cell battery. What features make the alkaline dry cell an improvement over the earlier type of dry-cell battery?

Q: Assume the specifications of a Ni-Cd voltaic cell include delivery of 0.29 A of current for 1.00 h.…

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Q: A chemist designs a galvanic cell that uses these two half-reactions: half-reaction Cro (aq) +…

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Q: Write the cell diagram for the voltaic cell. You may assume it is constructed from metallic…

A: The reduction potential of Pd2+ to Pd is 0.915 V and Cr2+ to Cr is -0.89 V. Since the reduction…

Q: Sketch the galvanic cell based on the following overall reactions. Calculate ɛ°; show the direction…

A: Here we are asked to find out the E0 value. So considering the half reactions Fe 2+ (aq)→ Fe3+ (aq)+…

Q: one process used for electroplating silver, a current of 10.23 A was passed through an electrolytic…

A: Electroplating is a process in which a thin layer of one metal is deposited on another metal surface…

Q: Diagram the cell (be specific as possible and include labeling electrodes with their charges and…

A: Step 1: Hello. Since the question contains multiple parts, the first part has been solved. In case…

Q: Draw an electrolytic cell in which Mn2+ is reduced to Mn and Snis oxidized to Sn2+. Label the anode…

A: An electrolytic cell is the electrochemical cell which converts the electrical energy into chemical…

Q: Assume the specifications of a Ni-Cd voltaic cell include delivery of 0.32 A of current for 1.00 h.…

A: Answer: According to the current value and time duration, charge required is…

Q: Suppose that you want to construct a voltaic cell from nickel and cadmium for a chemistry project.…

A: Given data,Molarity of Cd2+=0.01ME=0.17V

Q: A galvanic cell with a voltage of 1.3 V utilises the reaction: Zn + Cu2+ →→ Cu + Zn2+, as a source…

A: Given: The cell voltage is 1.3 V. The amount of Cu and Zn used is 6.3 g and 11 g, respectively.

Q: Relate amount of product(s) generated in an electrolytic cell to the stoichiometry of the reduction…

A: An electrolytic cell is the type of cell which converts chemical energy to electrical energy.

Q: A laboratory was assigned the job of determining the copper(II) ion concentration in thousands of…

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Q: A certain half-reaction has a standard reduction potential Ered = +0.73 V. An engineer proposes…

A: Ecello=1.00 VEcathodeo= +0.73 V

Q: Oxidation takes place here in a voltaic cell: anode cathode electrolytic solution salt bridge

A: At which position Oxidation take place in voltaic cell = ?

Q: 1. A voltaic cell consists of two half-cells. One of the half-cells contains a platinum electrode…

A: We'll answer the first question since the exact one wasn't specified. Please submit question…

Q: Provide Standard Cell Notation for the following voltaic cell combinations. Zinc Nitrate (0.20 M)…

A: A Voltaic Cell (also known as a Galvanic Cell) is an electrochemical cell that uses spontaneous…

Q: What material is used as the positive electrode in an Alkaline Cell

A: alkaline battery  is a type of primary cell.In which energy is obtained from the reaction between Zn…

Q: A concentration cell was set up at 298 K using two hydrogen electrodes. If the cell is generating a…

A: Let us write the half cell reactions.

Q: Draw an electrolytic cell that could be used to plate an iron ring with gold. Your answer should…

A: An electrolytic cell can be defined as an electrochemical device that uses electrical energy to…

Q: A chemist designs a galvanic cell that uses these two half-reactions: O₂(g)+4H(aq) + 4e¯¯ Fe³+…

A: We have to find the cathode half-reaction, anode half-reaction, and the overall reaction. Also, we…

Q: Provide Standard Cell Notation for the following voltaic cell combinations Silver Nitrate (0.15 M)…

A: Silver Nitrate (0.15 M) and Lead Nitrate (0.40 M); Silver: Anode              Lead: Cathode

Q: In one process used for electroplating silver, a current of 10.23 A was passed through an…

A: Dear student, this question is related to electroplating process.

Q: making a specific galvanic cell, explain how one decides on the electrodes and the solutions to use…

A: To find out the potential developed in between a metal that is immersed in the solution, an…

Q: A solution containing vanadium (chemical symbol V) in an unknown oxcidation state was electrolyzed…

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Q: 1. A voltaic cell consists of two half-cells. One of the half-cells contains a platinum electrode…

A:

Q: A galvanic cell is an electrochemical cell in which a spontaneous chemical reaction can be used to…

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Q: Write the cell reaction of a lead storage battery when it is discharged. How does the density of the…

A: The cell reaction is as follows,

Q: In a Galvanic cell, a salt bridge is often used. Explain why this is necessary. Describe the…

A: In a Galvanic cell, a salt bridge is often used to maintains electrical neutrality within the…

Q: Why EMF of the cell increases when the concentration of the solution at the anode decreases? Why EMF…

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Q: Describe the working principle of Alkaline fuel cell (AFC). What is the “poisoned state” of an AFC?…

A: Answer: An alkaline fuel cell (AFC) is an electrochemical device that converts chemical energy from…

Q: A galvanic (voltaic) cell consists of an electrode composed of manganese in a 1.0 M manganese(II)…

A: Given:

Q: What aspects of an electrochemical cell can be manipulated to obtain the highest cell potential for…

A: A question based on the performance of electrochemical cell, which is to be accomplished.

Q: At 25 C, the standard hydrogen electrode (SHE) has a half-cell potential that is defined to be 0.00…

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Q: A galvanic (voltaic) cell consists of an electrode composed of iron in a 1.0 M iron(II) ion solution…

A: Answer: the standard potential for this cell at 25°C is 1.96 V.

Q: The main difference among the various types of fuel cells is the electrolyte. True False

A: The fuel cell are differentiated by the type of electrochemical reaction taking place in it.

Q: A voltaic cell is constructed at 25 °C from a half-cell in which a nickel rod is dipped into a…

A: The electrochemical cell that utilized energy released from spontaneous chemical reaction to produce…

Q: A constant current of 0.800 A was used to deposit copper at the cathode and oxygen at the anode of…

A: The half-reactions that will occur are as follows:

Q: All of the following statements regarding electrochemical cells are true except All electrochemical…

A: Electrochemical cells : It is a device which generate electrical current from chemical reaction…

Q: In a hydrogen fuel cell, the steps of the chemical reaction are at -electrode: H2 + 20H-→2H20 + 2e-;…

A: The reaction at each electrode is: Anode                H2 + 2OH-→2H2O + 2e-…

Q: A galvanic (voltaic) cell consists of an electrode composed of nickel in a 1.0 M nickel(II) ion…

A: Standard potential for this cell, E°cell = E°cathode-E°anode  Now, E°(Ag+/Ag) = 0.80 V   E°(Ni2+/Ni)…