Use the standard reduction potentials at 25° C in Table 18.1 in Tro, Fridgen and Shaw, and calculate the standard emf E° of an electrochemical cell described by the following reaction: Fe + Ni^2+     →      Fe^2+ + Ni (b) What is the value of E if the concentration of Ni^2+ is 4.17 x 10^-2 and the concentration of Fe^2+ is 5.06 x 10^-3? (c) If E = 0.36 V and Ni^2+ = 0.10 M, what is the concentration of Fe^2

Q: A student constructs an electrochemical cell with a half-cell composed of a nickel anode in a 0.10 M…

A: Interpretation -  To calculate the experimental standard cell potential, Eocell for the reaction…

Q: Chromium can be electroplated from aqueous potassium dichromate, with the reduction shown below. If…

A: Given data Current (i) = 6 A Voltage (v) = 4.5 V Volume of K2Cr2O7 = 215 mL Concentration of K2Cr2O7…

Q: A voltaic cell is constructed that uses the following reaction and operates at 298 K: Cr 2 O 7 2-…

A: Given: Temperature = 298K A cell reaction: Cr2O72-(aq) + 14H+(aq) + 6I-(aq) → 2Cr3+(aq) + 3I2(s) +…

Q: A voltaic cell is made using the two half-cells below (both written as reduction): Cl2(g) + 2e¯ 5…

A: The cell in which chemical energy is converted into electrical energy  is called Galvanic cell…

Q: Suppose 30.0 mL of 0.100 M Pb(NO3)2 is added to 60.0 mL of 0.150 M KI. How many grams of Pbl2 will…

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Q: A galvanic cell needs to be set up so that the reduction of Sn4+ to Sn2+ takes place at the cathode.…

A: Please find the attachment.

Q: For each galvanic cell, give the balanced cell reaction and determine 8°. Standard reduction…

A: Give equations are :  (a). Au3+ (aq) + Cu+ (aq) <------> Cu2+ (aq)+ Au (s)  (b). VO2+ (aq) +…

Q: A galvanic cell was formed using Avium and Beanium:[hypothetical elements] Reduction Potentials: Av…

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Q: What is the half cell potential (in V) for an aluminum electrode in contact with a 0.015 M A3+…

A: The half-cell reaction for the aluminum electrode can be represented as: Al3+ (aq) + 3e-  →  Al (s)…

Q: Mg(s) + Pb²*(aq) → Mg²*(aq) + Pb(s) If the above galvanic cell starts at standard state conditions,…

A: Option D When reactants decrease and product concentration increases the reaction quotient…

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

A: Interpretation: We have to tell which of the following is galvanic cell.

Q: Given the following half-reactions and half-cell potentials, write the balanced overall…

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Q: (a) One method to reduce the concentration of unwanted Fe3+(aq) in a                 solution of…

A: The half-reactions are oxidation or reduction reactions, which is useful in balancing redox…

Q: (a) Write the anode and cathode reactions and the overall reaction occurring in a lead storage…

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Q: Calculate ΔGo, K, and Eocell indicate if the redox couple describes a galvanic or electrolytic cell…

A: In aqueous systems, no reduction takes places below that of water, nor do oxidations takes places in…

Q: hromium can be electroplated from aqueous potassium dichromate, with the reduction shown below:…

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Q: A voltaic cell utilizes the following reaction and operates at 298 K. (a) What is the emf of this…

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Q: Calculate the maximum amount of work (per mole reaction) that can be obtained from the following…

A: a. Given, a galvanic cell is constructed between Au3+ and Cu2+. Au3++3e-→Au     E°=1.50VCu2++e-→Cu+…

Q: 4. (a) Use the standard reduction potentials at 25° C in Table 18.1 in Tro, Fridgen and Shaw, and…

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Q: How long would it take to deposit 9.38 g of copper (molar mass 63.55 g/mol) at the cathode of an…

A: Faraday's law states that the amount of chemical change that is produced by passing a current to an…

Q: Using the Appendix table of standard reduxtion potentials for a Al/Ni galvanic cell, identify the…

A: In galvanic cell, a spontaneous reaction occur.Greater the value of standard reduction potential of…

Q: Given an electrochemical cell containing Mg(s) and 0.10 M Mg2+ in one cell compartment and Fe(s) and…

A: All the necessary calculations have been done in the following step.

Q: Using a table of standard electrode potentials, predict whether the following reactions will be…

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Q: When we have an inactive electrode like Pt(s) in a galvanic cell as the cathode, what does it…

A: To explain: The role of platinum as an electrode.

Q: 5Cl,(9) + L,(s) + 6 H,0(1) → 10CI"(aq) + 210,(aq) + 12H (aq) nswer the following questions about…

A: Given Galvanic cell 5Cl2 (g) + I2 (s) + 6H2O (l) --------> 10Cl- (aq) + 2IO3- (aq) + 12H+ (aq)…

Q: 4. (a) Use the standard reduction potentials at 25° C in Table 18.1 in Tro, Fridgen and Shaw, and…

A: Step 1:

Q: (c) The magnitudes but not the signs of the standard electrode potentials of two metals, X and Y…

A: In this given question we have to find out standard emf of a cell made up of X and Y metal.

Q: A concentration cell was set up at 298 K using two hydrogen electrodes. If the cell is generating a…

A: Let us write the half cell reactions.

Q: Fe(s)  I   1.00 M  Fe2+(aq)  II  1.00 M Cu2+(aq)  I  Cu(s) (a)  Label this picture to show the…

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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: (iv) Calculate the cell voltage for the reaction.

A: We have to find cell voltage.  So, we will you "(Nermest equation)".  Which is  Ecell =…

Q: A student constructs an electrochemical cell with a half-cell composed of a nickel anode in a 0.10 M…

A: Given that : A student constructs an electrochemical cell with a half-cell composed of a nickel…

Q: A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard…

A: Given Reactions: O2 (g)+ 4 H+ +4 e- ------> 2H2O                                 Eored=  +1.23 V…

Q: Chromium can be electroplated from aqueous potassium dichromate, with the reduction shown below. If…

A: Current = 5 A Voltage = 4.5 V Time = ? Volume = 215 mL = 0.215 L Molarity = 1.19 M

Q: The standard potential of zinc is E ° Zn2 + / Zn = -0.76V, while the standard reference electrode is…

A: In practice the electrical reduction potential is measured with respect to a standard electrode .…

Q: A voltaic cell utilizes the following reaction and operates at 298 K. (a) What is the emf of this…

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Q: How long will it take to plate out 0.270 g of iron metal from a solution containing Fe3+(aq) in an…

A: Electrochemistry is branch of chemistry in which we deal with oxidation and reduction reaction…

Q: A voltaic cell utilizes the following reaction and operates at 298 K: 3Ce+ (aq) + Cr(s)- → 3Ce+ (ag)…

A: Given reaction is :  3Ce4+ (aq) + Cr (s) ------------> 3Ce3+ (aq) + Cr3+ (aq)  a). What is the…

Q: 5(a) Use the standard reduction potentials at 25° C in Table 18.1 in Tro, Fridgen and Shaw, and…

A: Given,  Mn + Cd2+ → Mn2+ + Cd the standard emf E° of an electrochemical cell for the reaction is:

Q: A galvanic cell is powered by the following redox reaction: + HNO₂(aq) + H+ (aq) + Cut (aq) NO(g) +…

A: Galvanic Cell reaction is ., HNO2(aq) + H+(aq) + Cu+(aq) ---> NO(g) + H2O(l) + Cu2+ The emf of a…

Q: a) b) Draw a diagram showing the following electrochemical cell. Label the anode, cathode, reduction…

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Q: A student constructs an electrochemical cell with a half-cell composed of a nickel anode in a 0.10 M…

A: Se have to find out the total no. of transferring electron

Q: A galvanic cell is powered by the following redox reaction: 2 Cu*(aq) + H,(9) + 2OH (aq) - 2 Cu*…

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Q: (a) A student is required to construct a battery in the form of a galvanic cell using nickel (II)…

A: The reduction potential of Nickel(-0.40v) is less than that of cadmium(-0.26v) , hence  Nickel will…

Q: A galvanic cell is powered by the following redox reaction: 3 Cl,(9) + 2 Cr(OH),(s) + 10 OH (aq) 6…

A: The overall reaction taking place is given as,