A galvanie cell is powered by the Re olox Regctiom: 3+ 2H,014)+4 fe Caa). writea balamced equation for the haulf-reactinn arode and Vono Question Cathode. 6) Calculate the cell valtage Uneler standond

Q: Calculate the cell potential of Cu-Fe galvanic cell at the following conditions: i) Standard…

A:

Q: During a period of discharge of a lead–acid battery, 402 gof Pb from the anode is converted into…

A: Overall cell reaction is Pb(s) + PbO2(s) + 2H+ (aq) + 2HSO4- → 2 PbSO4 + 2H2O Where, 1 mol of Pb is…

Q: How many minutes would be required to deposit 0.375g of calcium using a current of 3.93A?

A: Given,  Mass of Ca = w = 0.375 g  Current = I = 3.93 A  Time required = t = ?

Q: (a) Calculate the mass of Li formed by electrolysis of moltenLiCl by a current of 7.5 x 104 A…

A: (a) Given that a current of 7.5×104 A was flowed for a period of 24 h.

Q: A concentration cell was set up at 343 K using two hydrogen electrodes. If the cell is generating a…

A: The concentration cell of hydrogen can be expressed as follows: Pt, H2 (g) I H+ (aq) [C1]  ∥  H+…

Q: To what pH should you adjust a standard hydrogen electrode toachieve an electrode potential of…

A:

Q: What volumes of H2(g) and O2(g) at STP are produced from the electrolysis of water by a current of…

A: Amount of charge (Q) = I . t  where I = current and t = time

Q: If the potential of a cell is 0.51 V at 25°C when [Zn2+(aq)]=0.111M and the pressure of the hydrogen…

A:

Q: In the electrolysis of water, how long will it take to produce 155.0Lof H2 at 1.0 atm and 273 K…

A:

Q: A voltaic cell is constructed in which the cathode is a standard hydrogen electrode and the anode is…

A: The call reaction at anode is, H2(g) ------> 2H+(aq) + 2e- Standerd cell potential of the cell =…

Q: The passage of a current of 0.750 A for 25.0min deposited 0.369 g of copper from a CuSO4 solution.…

A:

Q: A current of 11.8 A is applied to 1.25 L of a solution of 0.549 mol L- aqueous HBr converting some…

A:

Q: During the discharge of an alkaline battery, 4.50 g of Zn is consumed at the anode of the battery.…

A:

Q: 40. In a galvanic cell, the cathode consists of a Ag"(1.00 M)|Ag half-cell. The anode is a platinum…

A:

Q: What mass of chromium could be deposited by electrolysis of an aqueous solution of Cr2(SO4)3 for 143…

A:

Q: A 1 M solution of Cu(NO3)2 is placed in a beaker with astrip of Cu metal. A 1 M solution of SnSO4 is…

A: (a) In generally more positive reduction potential containing electrode acts as a cathode, and less…

Q: a-Write the reachion that Zncery| ZuCla (o-555 mol kigl) Ag Cleery t Ageory delivers current and…

A:

Q: Brass, an alloy of copper and zinc, can be produced by si-multaneously electroplating the two metals…

A:

Q: 4. Calculate the quantity indicated for each of the following electrolysis. a. The mass of Žn…

A: Electrolysis is the process of using electric current to carry out a chemical reaction. This…

Q: What is the pH of the solution in the cathode half-cell inFigure when PH2 = 1.0 atm, [Zn2+] in the…

A: SOLUTION: Step 1: The anodic half-reaction and cathodic half-reaction that occurred in the…

Q: (a) A Cr3+(aq) solution is electrolyzed, using a current of7.60 A. What mass of Cr(s) is plated out…

A: The mass of chromium deposited after two days can be calculated as follows-

Q: Calculate the mass of Li formed by electrolysis of molten LiCl by a current 6525 A flowing for a…

A: Given, Current = 6525 A or 6525 C/sTime = 50h = 50×3600 s = 180000seconds

Q: If the potential of a Zn-H+cell is 0.45V at 25 degrees C when[Zn]-1.0M and PH2=1.0 atm, what is the…

A:

Q: = +0.851Vwhat is the spontaneous reaction between these two half-cells and what is the poten

A: For Spontaneous reaction, E°cell is positive.  Electrode with higher standard reduction potential…

Q: Enter your answer in the provided box. A constant current is passed through an electrolytic cell…

A:

Q: One of the half-reactions for the electrolysis of water is: 2H2O (l) -----> O2 (g) + 4H+ (aq) + 4e-…

A: According to the ideal gas equation, PV=nRT where P, V, n, R and T are the pressure, volume, number…

Q: A voltaic cell is constructed in which the cathode is a standard hydrogen electrode and the anode is…

A: Given: Concentration cell of hydrogen. Temperature = 298 K. Concentration of H+ in cathode = 1.00 M…

Q: The cell SCE | Ag, Cro,(sat 'd), Cro, (z M)|Ag is used for the determination of pCro,. Calculate…

A:

Q: 11. Consider the following reaction and its AG-AGo at 25.00 °C. Wate eb. Calculate the equilibrium…

A:

Q: 2- A cell in a Consisting of 0.lm and 00lm silver plates dipping solution of silver nitrate apping…

A: Let us discuss the question. This is a type of concentration cell.

Q: In a galvanic cell, a full redox reaction takes place, one half-reaction at each electrode. How is…

A:

Q: A voltaic cell is constructed in which the cathode is a standard hydrogen electrode and the anode is…

A:

Q: An electrode Is prepared fromm liquid mercury in contct willh a salurated solution o mercury(1)…

A: The standard reduction potentials of half- cell reactions are, The most positive standard reduction…

Q: A steady current of 3 A is maintained for 10 mins in AgNO3 solution. How much Ag is deposited at the…

A: Given: Current is 3 A. Time is 10 minutes. To find: Mass of Ag on cathode

Q: Assume molten ACI3 is electrolyzed with a current of 15.2 A. A3+ (aq) + 3 e¯ --> A (s) Eº = 1.04 V…

A: Faraday's law of electrolysis is given by Michael Faraday. Faraday's first law depicts that the…

Q: Which products are obtained in the electrolysis of a molten mix-ture of KI and KBr?

A: The migration of ions towards cathode and anode on passing electricity through an aq. solution of…

Q: An antique automobile bumper is to be chrome plated. The bumper, which is dipped into a dichromate…

A: Current passed = 21.4 A Mass of chromium to be deposited = 1.72 x 102 g Time required is to be…

Q: A 0.1 M aqueous CaCl, solution is electrolyzed by usina inert electrodes. If 1.25 ampere current is…

A: At cathode this reaction is taking place,Ca2+  +  2e-   →  Ca  Calculate the charge first,Q = it and…

Q: Tollowing uld resuit for any CE aised from 25 °C to 100 °C? . The cell potential would not change at…

A: To discuss the Effect of temperature on the cell potential

Q: Balance the following reaction. Calculate the cell potential and the Gibbs free energy of the…

A:

Q: 18. When pH = 7, p(O,) = 100 kPa, O, + 4H" + 4e calculate the electrode potential in according to…

A: 1 bar = 100 kPa [H+] = 10-pH = 10-7 M Nernst equation: EO2/H2O = EO2/H2O° -0.05914log1PO2×H+4…

Q: The passage of a current of 0.750 A for 25.0 min deposited 0.369 g of copper from a CuSO, solution.…

A:

Q: A voltaic cell is constructed with two hydrogen electrodes. Electrode 1 has PH2 = 1.00 atm and an…

A:

Q: A particular galvanic cell has a standard cell potential of Eocell = 0.62 V. If the Eo of the…

A:

Q: A voltaic cell is constructed in which the cathode is a standard hydrogen electrode and the anode is…

A: Given data are as follows: Cell potential =- 0.201 V Temperature = 298 K Pressure = 1 atm.

Q: Enter your answer in the provided box. A constant current is passed through an electrolytic cell…

A:

Q: A current of 5.26 A is passed through a 2Sn(NO3)2 solution. How long, in hours, would this current…

A: In Sn(NO3)2 we have Sn in Sn2+ form  Hence to get tin that is Sn from Sn2+ the reaction will be Sn2+…