Why EMF of the cell increases when the concentration of the solution at the anode decreases? Why EMF of the cell increases when the concentration of the solution at the cathode increases? What does Le Chatelier's Principle has something to do with this?

Q: A galvanic cell is pow red by the following redox 3 Fe3+ *(aq) + Cr(OH)3(s) + 5 OH (aq) 3 Fe²+ (aq)…

A: Given that, a galvanic cell is powered by the following redox reaction: 3Fe3+aq + CrOH3s + 5OH-aq…

Q: When a galvanic cell operates long enough, we notice as the electrodes undergo physical changes.…

A: Answer - galvanic cell  - A galvanic cell or voltaic cell, respectively, is an electrochemical cell…

Q: An electrolytic cell contains inert electrodes in a solution of acidified copper(II) nitrate. Write…

A: Two platinum inert electrodes are dipped in Cu(NO3)2 aqueous solution. One electrode is connected to…

Q: If 10 amp of current is passed through a solution of CaCl2 for 10 minutes in an electrolytic cell,…

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Q: Calculate the equilibrium constant, Keg, for the galvanic cell performing the following reaction at…

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Q: Suppose you are given a 1M solution of SnCl2 and another 1M solution of MgCl2. Leaving the…

A: The question is based on concept of redox chemistry. we have to determine the concentration of tin…

Q: What is the oxidizing agent and what is the reducing agent in the galvanic cell formed by Mg and Cu?

A: Given: Galvanic cell formed using Mg and Cu elements.

Q: What is electrochemical cell?

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

Q: A galvanic cell is powered by the following redox reaction: 3 Cu 3 Cu" (aq)+ Cro, (aq) + 4 H,0(1)…

A: The given redox reaction is: 3Cu2+aq+Cr(OH)3s+5OH-aq→3Cu+aq+CrO42-aq+4H2O(l)

Q: The

A: We will choose Correct statement

Q: ii) How many amperes of current needs to be passed through molten Sodium chloride (NaCl) to produce…

A: NOTE: Since there are no question in part (i), I'm solving the next 3 sub-parts.

Q: ii) How many amperes of current needs to be passed through molten Sodium chloride (NaCl) to produce…

A: Use the first law of Faraday.

Q: Calculate the number of moles of electrons driven through an electrolytic cell with 3109 A of…

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Q: Assign each description as applying to the cathode or the anode of a galvanic cell. Where reduction…

A: The galvanic cell is a type of electrochemical cell that generates electrical energy from a…

Q: An electrochemical cell is constructed in which the silver ions in silver chloride are reduced to…

A: Given,  A current of 0.500 A is passed through the cell for 101 minutes. The mass of copper metal…

Q: What are the main components of an electrochemical cell?

A: An electrochemical cell is an apparatus or tool that produces electric current from chemical change…

Q: Calculate the number of moles of electrons driven through an electrolytic cell with 3097 A of…

A:

Q: If a galvanic cell is constructed using Au3+ and Al3+, which ion will most likely be in the anode?

A: Reduction Addition of electron is called reduction Oxidation Removal of electron is called oxidation

Q: For the voltaic cell indicated by: Sn (s)|Sn²+ (aq)||Fe3+ (aq), Fe2* (aq)|Pt (8) Sketch the cell,…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: What are the anode and cathode reactions in a lead–acid storage battery? What happens when the…

A: The anode and cathode reactions in a lead-acid storage battery and the battery are recharged, what…

Q: >Why does the electrolysis of an aqueous sodium chloride solution produce hydrogen gas at the…

A: In electrolysis of aqueous solution of NaCl, the solution would simply result in the electrolysis of…

Q: A galvanic cell is powered by the following redox reaction: 3 Br,(1) + 2 Cr(OH),(s) + 10 OH¯(aq) + 6…

A: Here we are required to find the cell potential of the given electrochemical reaction.

Q: Which of the following is false regarding a voltaic/galvanic cell?   Oxidation occurs at the anode…

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Q: Make your own galvanic cell. Choose a pair of electrodes (anode & cathode) from the table of…

A: In galvanic cell chemical energy is converted to electrical energy. Here we have to choose two…

Q: What is the oxidation state of lead in the cathode of this battery?

A: Lead storage battery: It is used in invertors and automobiles. The battery is designed as it consist…

Q: A galvanic cell using Mg / Mg*" and Cu / Cu" half-cells operates under standard-state conditions at…

A: Cell delivers = 0.31 A or 0.31 C/sec In 1 sec charges delivered = 0.31 C  32.1 hr = 3600 sec × 32.1…

Q: How does lowering the concentration of the solution in the anode affect the cell potential? How does…

A: A galvanic cell is a electrochemical cell. It supply electric through a redox reaction. It  is…

Q: Calculate the cell potential given the standard reduction potentials for the half reactions of the…

A: Solution: We know at cathode reduction reaction occurs, so the half cell having highest value of…

Q: (b) Fe(s) | Fe²*(aq) || Ce³+ (aq), Ce**(aq) | Pt

A:

Q: How are reduction potential, oxidation potential, and cell potential obtained using the standard…

A: The standard reduction or oxidation potentials can be determined by using SHE, standard hydrogen…

Q: In an electrolytic cell, does the reaction of electrolysis of water take place in a standard state?

A: Here we to explain whether the reaction of elctrolysis of water takes place in standard state or…

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: Using Faraday constant, how many grams of copper will attach to the cathode of an electrolysis cell…

A: The Faraday first law states that the amount of material deposited at cathode from electrolytic…

Q: Using the provided standard reduction potentials, which of the following cells is an example of a…

A: An electrochemical cell in which an electric current is generated from spontaneous reaction   Ex…

Q: Use a table of Standard Reduction Potentials to predict if a reaction will occur between Fe metal…

A: For the reaction to occur , or cell will form then standard cell potential for the reaction should…

Q: What type of a battery is lead storage battery? Write the anode and cathode reactions and the…

A: Storage battery is the cell which can be recharge by passing electric current and used again and…

Q: What to do: Read each statement below and identify if it defines electrode potential, reduction…

A: A question based on electrochemistry that is to be accomplished.

Q: Does the oxidizing agent react at the anode or at the cathode in a galvanic cell?

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Q: Why is sodium metal not obtained when an aqueous solution of NaCl undergoes electrolysis?

A: In an electrolytic cell, there are two compartments. One is the cathode and the other is the anode.…

Q: For each set of half reactions, write the overall balanced equation for the reaction and calculate…

A: The question is based on the concept of electrochemistry. we have to write the net ionic  equation…

Q: Will the cell reaction proceed spontaneously as written for the following cell?    Sn (s)  |  Sn2+…

A:

Q: Consider a galvanic cell in which Al3+Al3+ is reduced to elemental aluminum and magnesium metal is…

A: We have to find out the half-cell reaction at the cathode:   half-cell reaction at the…

Q: An electrochemical cell is made of theoretical metals Ma/Ma and Mb/Mb.  If the reduction potentials…

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Q: What environmental advantage is provided by the use of nickel–metal hydride batteries over…

A: There are different types of batteries such as nickel-cadmium batteries (NiCad), nickel-metal…

Q: Faraday constant. Suppose that after the electroplating was complete, you wiped the cathode copper…

A: Explanation to the correct answer is given below

Q: Write the half reaction for the anode and the cathode in the galvanic cell For Silver and Zinc

A: The concept of half reactions is used to describe what occurs in a electrochemical cell ,such as a…

Q: Use a table of Standard Reduction Potentials to predict if a reaction will occur between Fe metal…

A: