-. Calculate the emf of the cell

Q: Using a current of 4.75 A, how many minutes does it take to plate onto a sculpture 1.50 g of Cu from…

A: From given  i(current) = 4.75A m(mass) of Cu(s) = 1.5g We know  Atomic mass of Cu(s) = M = 63.55amu…

Q: 5- - Which statement about a voltaic cell is not correct? * Chemical species can have O their…

A: Galvanic cell ( Voltaic Cell ) Anode - oxidation  Cathode - reduction  At anode - metal converts to…

Q: For the cell at 320 K outlined below, answer the questions. Each cell has a volume of 100.0 ml…

A: Given Cell Au (s) | Au3+ (0.05 M) || Au3+ (1.2 M)|Au Temperature- 320 K Volume- 100.0 ml Current-…

Q: 1. Draw a diagram that shows a battery made of three galvanic cells. How does the voltage of the…

A: Given:Draw diagram shows a battery made of 3 galvanic cells.Batteries and galvanic cells share the…

Q: How long will it take to plate out each of the following with a current of 200.0 Ampere? a. 1.0 kg…

A: The given current, I = 200.0 Ampere. Known, I = Qt Here, I = The current in Ampere.          t = The…

Q: What's an electrolytic cell? O An electrochemical cell in which an external source of chemial power…

A: The solution is given below -

Q: E°zn2-/z0) = -0.763 V MMz = 65.38 g/mol Zn2+(aq) +2e--Zn(s) a.) If a current of 35.0 amps flows for…

A:

Q: A current of 2 amperes is applied to a solution of Au(NO3)3 for 1 hour. What mass of Au(s) is…

A: Given,The electric charge = 2 amperesTime = 1 hour

Q: e) Explain why HBr cannot oxidize silver metal but HCIO; can. (Hint: Consider the ions present in…

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Q: Definition of terms - Battery - Galvanic Cell - Electrolectic Cell Note only need   the…

A: Given -Battery- Galvanic Cell- Electrolectic CellWe need to write the definition of  above terms and…

Q: A current of 4.90 A is passed through a Cu(NO,), solution. How long, in hours, would this current…

A: The chemical deposition due to the flow of current through an electrolyte is directly proportional…

Q: 2 Given the followin give the cell reacti balanced equation and AG°.

A: Out of all the given reactions, Reaction 2 has the highest standard reduction potential, so reaction…

Q: 29

A: We have given that  How much time (in hours) is required to produce 2.20 kg of Zn(s) from a solution…

Q: Electrolytic cells have? A)Ecell  0

A: The three primary components of electrolytic cells are: Cathode Anode  Electrolyte

Q: A current of 3.86 A is passed through a Pb(NO,), solution for 1.60 h. How much lead is plated out of…

A: Faraday law of electrolysis states that the amount of substance deposited at the electrode is…

Q: After operating a daniell cell for a few minutes, a student notices that the cell emf begins to…

A:

Q: From the standard electrode potentials table of the cell: Ca I Ca2+ || Zn2+ I Zn calculate AG°…

A: Ered°, Ca2+/Ca=-2.866 VEred°, Zn2+/Zn=-0.76 VAt anode,Ca→Ca2++2e-At cathode,Zn2++2e-→Zn…

Q: A current of 4.21 A is passed through a Fe(NO,), solution for 1.30 h. How much iron is plated out of…

A: According to Faraday's law  W= ZIt = (E/F)It  E = equivalent weight of Fe = 28 F =  Faraday's…

Q: A current of 3.36 A is passed through a Sn(NO,), solution. How long, in hours, would this current…

A: 1F of charge can precipitate 1 eqv weight of the particular atom .

Q: The cell potential of the following cell at 25°C is 0.475 V: Zn Zn" (0.80 M) || H* (test solution)…

A:

Q: A current of 3.75 A is passed through a Sn(NO,), solution. How long, in hours, would this current…

A: Required time calculation for Electrolysis:

Q: itior

A: Ampere is the unit of current and it is defined as the rate of flow of electric charge. In question,…

Q: 3

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Q: Draw galvanic cells based on the net L for the follow equoions irg reochas. to -> fea)

A: The given cell reaction = Fe (s) + Sn2+(aq.) →Fe2+(aq.) + Sn (s)

Q: The cell diagram for the lead-acid cell that is used in automobile and truck batteries is Pb(s)…

A: The objective of the question is to write the balanced equation for the net cell reaction.

Q: How long will an electrolytic cell containing a solution of cadmium(II) iodide need to run at a…

A:

Q: A current of 4.46 A is passed through a Pb(NO,), solution for 1.30 h. How much lead is plated out of…

A:

Q: A current of 4.26 A is passed through a Fe(NO,), solution. How long, in hours, would this current…

A: Applying Faraday law  W= Zit