Explain why the terms cell potential and electromotive force mean the same thing in electrochemical cells.

Q: What are the different methods of changing the electrochemical potential?

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Q: >Why do some electrochemical cells employ inert electrodes such as platinum?

A: In some redox reactions, may be one of the reactant or product and sometimes both reactant and…

Q: what is Faraday's first law of electrolysis ?

A: Electrolysis is the technique that involves the use of direct current for driving the chemical…

Q: Why do redox potentials measured in soils differ from theoretical redox potentials (Eh)?

A: The tendency of a chemical species to obtain or lose electrons is described by the values of its…

Q: The mass of three different metal electrodes, each from a different galvanic cell, were determined…

A: The active electrode which is found to lose mass during redox reaction in a cell is termed as anode…

Q: Calculate for the standard cell potential, Eo, for the cell.

A: Answer

Q: Explain the standard state reaction in Electrolysis of Water.

A: Following is the standard cell reaction in electrolysis of water.

Q: state and explain Faraday’s laws of electrolysis. What is Electrochemicalequivalent?

A: Faraday’s first law of electrolysis states that the mass of the substance accumulated or released at…

Q: What is the calculated value of the cell potential at 2

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Q: Explain why the term cells potential and electromotive force mean the same thing in electrochemical…

A: We have to explain that the terms cell potential and electromotive force mean the same thing.

Q: Inert metal electrodes, such as platinum and gold, generate an electrode potential that responds to…

A: Inert metal electrodes are electrodes of inert metal, which doesn't take part in the electrochemical…

Q: What unit is used to measure the magnitude of electrical current? What unit is used to measure the…

A: The unit used to measure the magnitude of electrical current is Amperes.The unit used to measure the…

Q: the terms cell potential and electromotive force mean the same thing in electrochemical cells?

A:

Q: Which of the following factors does not affect the electrode potential of an electrode? Size of the…

A: Temperature ,metal and molarity of solution affect the electrode potential .

Q: Explain the different parts of a galvanic cell and also include its functions.

A: A galvanic cell is a device in which chemical energy is converted into electrical energy as a result…

Q: Why is zero potential possible in electrolysis but not in galvanic cell?

A: In an electrolytic cell, the external electric source is applied for the chemical reaction to occur.…

Q: Calculate the theoretical cell potential of the following cell. If the cell is short-circuited,…

A: The given cell notation is: Ag(s)|Ag+(aq)(0.0575 M) || H+(aq)(0.0333 M)| O2(g)(1.12 atm), Pt The…

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

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Q: Explain why battery-powered electronics perform poorly in low temperatures.

A: A battery is a device consisting of two or more electrochemical cells, which convert chemical energy…

Q: What is the standard cell potential of an electrochemical cell with the overall reaction below? Is…

A:

Q: Explain the Stoichiometry of Electrolysis?

A: The weights of substances formed at an electrode during electrolysis are directly proportional to…

Q: why are Electrochemistry and Electrochemical Cells important

A: Both Electrochemistry and Electrochemical cells plays an important role in the era of this emerging…

Q: A constant current of 90 mA is passed for 22 minutes into an electrolysis cell. How much electrical…

A: Charge passing per unit time is known as  electric current.

Q: electrolysis

A: Electrolysis is basically defined as the process in which the electric current is passed through the…

Q: Describe how to predict the spontaneity of redox reactions, based on overall cell potential as…

A: A question to describe about determining spontaneity, which is to be accomplished.

Q: Inert metal electrodes, such as platinum and gold, generate an electrode potential that responds to…

A: Electrodes :-        Electrodes are the good conductor of electricity and these are mainly two type…

Q: What does a large positive standard cell potential imply about the spontaneity of the redox reaction…

A: The potential of an electrode to get reduced at standard conditions of temperature and…

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: benefits and application between Galvanic Cells and Electrolytic Cells

A: Galvanic cells Electrolytic cells Chemical reaction in a cell generates electricity. Electricity…

Q: what is Faraday's second law of electrolysis ?

A: Electrolysis:Separation of a liquid into its chemical parts by passing direct electric current…

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 is the voltage of a galvanic cell that does 788 J of work when 255 Coulomb of charge is…

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Q: make a clear distintion between an electrolytic cell and a galvanic cell,providing a schematical…

A: In the above question we have to differentiate between a galvanic cell and electrolytic cell,

Q: What is corrosion? Explain the electrochemical theory of rusting of iron and write the reactions…

A: The process of slowly eating away of the metal due to attack of the moisture and atmospheric gases…

Q: b) determine the standard cell potential and if the cell is more or less spontaneous at the non…

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Q: The Nernst equation can be used to calculate... A. cell potentials from standard cell potentials…

A: According to the nernst equation, the cell potential is given as  Ecell = E0cell - (0.0591/n) log(Q)…

Q: For the ΔG° values given here, determine the standard cell potential for the cell.(a) 12 kJ/mol, n =…

A: The standard cell potential(E0cell)is the potential difference between cathode and anode measured at…

Q: What do you mean by ( i) negative standard electrode potential and(ii) positive standard electrode…

A: Standard electrode potential is defined as the potential of the electrode at the standard conditions…

Q: Consider electrode potential data given in Question 4 (c). Predict which two electrodes combination…

A: Standard EMF of an electrochemical cell is given by the equation: Eocell = Eocathode - Eoanode…

Q: What is the function of a galvanic cell?

A: Electrochemical cells are the devices which convert chemical energy into electrical energy or also…

Q: Briefly explain the concept of normal potential and why salt water causes cast iron to rust.

A: The concept of normal potential and the reason why salt water causes cast iron to rust has to be…

Q: What type of reaction takes place in a galvanic cell? nonspontaneous spontaneous

A: A galvanic cell is an electrochemical cell that uses the transfer of electrons in redox reactions to…

Q: The electrolyte concentration in M at which an electrochemical cell is at its standard state.

A: The electrolyte concentration should have to be unity (1M)  at its standard state

Q: In what way does a galvanic cell becomes an electrolytic cell?

A: The galvanic cell become an electrolytic cell in the following way:-  As galvanic cells are…

Q: Determine the overall reaction and its standard cell potential at 25 °C for these reactions. Is the…

A: 2H+aq+2e-→H2g E°=0.00 VoltBr2l+2e-→2Br-aqE°=1.07 voltCell RepresentationAnode II…

Q: Describe the basic features of a cell diagram (or line notation) for an electrochemical cell.

A: Electrochemical cells are frequently represented with a compact notation called line notation

Q: How does change of concentration in the electrolyte around anode, and change of concentration in the…

A: The considered reaction is shown below where at the cathode, copper is present and at the anode zinc…