What are the anode and cathode reactions in a common dry-cellbattery? In an alkaline battery?

Q: A certain electrochemical cell has for its cell reaction: Zn + HgO → ZnO + Hg Which is the…

A: This question belong to Electrochemistry chapter topic are Galvanic Cell. We have solved this…

Q: c) What causes an electric current in a solution? d) Indicate the direction of movement of these…

A: Hello. There are multiple questions posted together. The first question has been solved. To receive…

Q: Mention the purpose of salt-bridge placed between two half-cells of a galvanic cell?

A: Galvenic cell is also called voltai cell and it converts chemical energy into electrical energy.…

Q: Give the condition for Daniell Cell in which there is no flow of electrons or current or we can…

A: To find: The condition for Daniel cell  in which there is no flow of electrons or current or we can…

Q: What is the purpose of the salt bridge in a voltaic cell? O To increase solubility of the…

A: The purpose of the salt bridge in a voltaic cell has to be given.

Q: g. Based upon the description of the investigation, draw a labelled diagram of the components that…

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Q: What would happen if the filter paper used in a galvanic cell dreid out?

A: The cell which are used for inter-conversion of chemical energy into electrical energy and…

Q: Based on the problem in the picture. For each of the two cells, a. Sketch and label the galvanic…

A: Galvanic cell is an electrochemical cell which is used to generate electrical energy from chemical…

Q: What reaction (oxidation or reduction) occurs at the anode of a voltaic cell?

A: A Voltaic Cell can be defined as an electrochemical cell which uses a chemical reaction to generate…

Q: Part A to d

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: 11. For each of the following standard cells, refer to the redox table of relative strengths of…

A: In electrochemical cell ,electrode with greater value of electrode potential undergoes reduction…

Q: What is electrochemical cell?

A: The kind of cell which generates electrical energy from the chemical energy that is produced due to…

Q: Which of the following statements is FALSE for an electrolytic cell? O The E°cell is positive.…

A: The Electrolytic cell is the device, which is made up of two inert electrodes (like platinum or…

Q: What electrolyte could be used in Ethanol-Fuel cells and how do they work? Equations are needed

A: When ethanol is used as a fuel directly into a cell, then the category of fuel cells is known as…

Q: For each item, indicate if it is true for galvanic cells only, electrolytic cells only, both or…

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Q: What statement is true for a galvanic cell? Periodic Table and Datasheet Cations from the salt…

A: An electrochemical cell which produces electrical energy from chemical energy occurred during the…

Q: A galvanic (voltaic) cell has the generic metals X and Y as clectrodes. X is more reactive than Y,…

A: A question based on electrochemistry, which is to be accomplished.

Q: What's the difference between a voltaic cell and electrolytic cell ? (Use complete sentences)

A: A voltaic cell is a cell in which derives electrical energy from the spontaneous redox reactions…

Q: Draw the cell and clearly label the anode, cathode, and the direction of the flow of electrons

A: Using concept of formation of a cell by electrodes and electrolyte.

Q: Construct a complete galvanic cell/voltanic cell set up. Label it and show the flow of electrons and…

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Q: An oxidation occurs at the of a Galvanic cell. (A) cathode B intersection © p-n juction D anode

A: Interpretation : We have to tell what type of reaction occur at anode.

Q: A copper concentration cell is to be converted to an electrolytic cell to perform copper plating.…

A: In electrolytic cell oxidation is take place at anod while reduction is take place at anode.

Q: A certain electrochemical cell has for its cell reaction:Zn + HgO → ZnO + HgWhich is the…

A: Since at anode oxidation half reaction takes place. And in the above reaction Zn is being oxidised…

Q: Consider a galvanic cell in which Al" is reduced to clemental aluminum and magnesium metal is…

A: Half cell reaction at cathode: Al3+ + 3e- ---> Al(s)   Half cell reaction at anode: Mg(s) --->…

Q: Electrons always flow in a voltaic (galvanic) cell from

A: In a galvanic cell the half cell where oxidation takes place is called as anode and the half cell…

Q: What is an electrochemical reaction?

A:

Q: The two-half reaction in a Voltaic Cell are,

A: The study of chemical processes that happens due to electrons moving is known as the…

Q: What happens to the electrons that are on the anode? on the cathode?…

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Q: Sketch a galvanic cell, and explain how it works. Explain what is occurring in each container.

A: Sketch of galvanic cell is given below:

Q: in a galvanic cell, which reaction could be found at the anode? VO2- --- VO2+ None of the given…

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Q: In a silver and copper galvanic cell, what is being reduced and what is being oxidized

A: Electrochemical cell is a cell in which indirect redox reaction takes place. In this cell at anode…

Q: Write the two half reactions that occurres in each half cell, be sure to correctly indicate the…

A: Answer:- This question is answered by using the simple concept of writing the half reactions which…

Q: What happens to the electrons that are on the anode? on the cathode?  2. What happens if you have…

A: There are two electrodes  of a voltage:  Cathode  Anode

Q: A learner claims that iron and copper can be used to make a voltaic cell but not an electrolytic…

A: Introduction: An electrolytic cell converts electrical energy into chemical energy and voltaic cell…

Q: A new type of galvanic fuel cell is being developed which uses the following half- reactions: - I…

A: Standard cell potentialE0cell =E°reduction-E°oxidationWhere E°reduction and E°oxidation are the…

Q: Which of the following statements is true for a spontaneous electrochemical cell? O A. The cathode…

A: The statement(s) which is correct has to be given.

Q: Which of the following statements is true concerning electrochemical cells? The anode is positive…

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Q: Write the anode reaction and cathode reaction for the Fe-Pb voltaic cell that was prepared in Part…

A: This is An Galvanic Cell in which Two half reaction takes place simultaneously  . Oxidation and…

Q: student makes a voltaic cell but forgets to include the salt bridge, then uses a voltmeter to…

A: A salt bridge is also known as ion bridge. It is used to connect the oxidation(anode) and…

Q: An active (metal) electrode was found to gain mass as the oxidation-reduction reaction was allowed…

A: Redox reactions are the combination of reduction and oxidation reactions. The type of reaction in…

Q: Write the anode reaction and cathode reaction for the Zn-Cu voltaic cell that was prepared in Part…

A: A question based on electrochemical cells that is to be accomplished.

Q: An active (metal) electrode was found to lose mass as the oxidation-reduction reaction was allowed…

A: In the oxidation - reduction reaction, oxidation occurs at anode and reduction occurs at cathode.…

Q: Y Dilute sulphum

A: Interpretation : We have to tell the direction of flow of electron in voltaic cell.

Q: What reaction (oxidation or reduction) occurs at the cathode of a voltaic cell? What is the sign of…

A: The cations move through the solution towards the cathode because at cathode, reduction reaction…

Q: What is a nickel-cadmium cell? State its one merit and one demerit over lead storage cell. Write the…

A: Ni-Cd battery is a rechargeable battery. It is used in portable computers, camcorders, and small…

Q: What is the purpose of the salt bridge in an electrochemical cell? Maintain electrical neutrality…

A: option - A Maintain electrical neutrality in half-cell via the migration of ions

Q: a. Describe how the following fuel cell works. b. Write the redox reactions at the anode and…

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