For a concentration cell to work,   there must be differences in concentrations   there must be no salt bridge present   the pH must be low   the pH must be high

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: explain why a galvanic cell can only work when the electrolyte solution remains electrically…

A: Galvanic cells also known as voltaic cells, are electrochemical cells in which spontaneous…

Q: substance is oxidized which is reduced

A: Oxidation reaction :  During oxidation of reaction elements having the ability to loose the…

Q: 5. Define electrolytic cell and voltaic cell?

A:

Q: Consider the electrolysis of tin (II) sulphate during which tin is deposited at one electrode and…

A: A numerical problem based on electrolysis, which is to be accomplished.

Q: What type of corrosion is associated with each of the following situations? Two metals are touching…

A: Interpretation- To tell about all the situations that which type of corrosion is associated with…

Q: A pathway by which counter ions can flow between the half-cells of a galvanic cell without the…

A: Salt bridge consists of U-tube glass rod filled with solution of KCl. It connects oxidation and…

Q: A reaction with a higher potential is more likely to occur. True O False

A: Answer: Electrochemical is the type of cell in which chemical energy gets converted into electrical…

Q: A current of 5.25 A is passed through an aqueous solution of copper(II) nitrate for 71.0 min. How…

A: An swer:- this question is answered by using the simple concept of calculation of mass of a metal…

Q: cell drops to zero it will indicate that: The concentrations of the products has decreased. The…

A: Cell potential is the potential difference between two half cells of an electrochemical cell or the…

Q: A student was asked to set-up a galvanic cell in the laboratory. He used two copper electrodes, one…

A:

Q: A zinc electrode is paired with a standard hydrogen electrode (SHE) to form a galvanic cell. Which…

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

Q: Consider the voltaic cell illustrated in Figure 20.5, which is based on the cell reaction Zn1s2 +…

A: The given reaction:Zn(s)+Cu2+(aq)→Zn2+(aq)+Cu(s)The half reaction areAnode⇒…

Q: Give two example of amalgan concentration cell

A: Introduction An amalgam concentration cell is an electrochemical cell that is used to measure the…

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: 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 is important to physically separate the two half-reactions in a galvanic cell? So that the…

A: This is because,  The potential difference exists between two half cells and current is produced.…

Q: Explain chemically how an electrolytic cell works for both hydrolysis of water and electroplating.

A: An electrolytic cell is an electrochemical cell that drives a non-spontaneous redox reaction through…

Q: Assume the concentration silver nitrate and gold(III) nitrate are each 1 M. Write the standard cell…

A: Please open the attachment.

Q: A voltaic cell is based on the reduction of Ag*(aq) to Ag(s) and the oxidation of Sn(s) to Sn²*(aq).

A: Interpretation -  To write the half cell reactions for the cell's cathode including all the phase…

Q: Use cell notation to describe the galvanic cell where copper(II) ions are reduced to copper metal…

A: In electrochemistry, Galvanic cell is a kind of electrochemical cell in which the current is…

Q: Chemical energy is converted to electrical energy in: A electrolytic cell B electrolysis galvanic…

A: We are given two different statement as follows:

Q: A certain half-reaction has a standard reduction potential -0.64 v. An engineer proposes using this…

A: Given:  (E°reduction)anode = -0.64 V  E°cell = 0.90 V

Q: When a rechargeable battery is recharged,   it becomes a galvanic cell   extra electrons are being…

A:

Q: d. Provide the overall balanced equation for this galvanic cell. e. Write the line notation for the…

A: Given:

Q: Cu2+ (NO3 CON (Cu2+ (NO3) (NO3 (NO3 Cu2+ (NO3 (Cu2+ (NO3 (NO3 Before Reaction After Cell Runs

A: During the reaction number of Copper ions in solution decrease because of reduction of Copper ions.

Q: What is an electrolytic cell?

A: Cell is a device which is used to draw current. It consists of two terminal ; positive and negative…

Q: Where are electrons received and donated at in a galvanic cell?

A: In galvanic cell electrons are produced at anode and moving towards cathode or electrons are donated…

Q: is an electrochemical cell in which a spontaneous redox reaction takes place. O Electrolytic cell O…

A: Answer electrochemical cell in which a spontaneous Redox reaction take place…

Q: Define the Galvanic cell and give example

A: Electrochemistry is branch of chemistry which deal with both oxidation and reduction reactions.…

Q: You are a bioengineer designing a new type of pacemaker. Which type of Galvanic cell would be best…

A: The lithium / iodine-polyvinylpyridine battery, first implanted in 1972 has become the power source…

Q: Explain corrosion using electrochemical principles.

A: Corrosion happens when metals are attacked by acid or moisture and get corrode. This process is…