For each of the following pairs of species, determine which is the better reducing agent under standard conditions: A) Ag or B) Cu C) Fe2+ or D) Cr E) I− or F) H2 (in acidic soln) G) Sn2+ or H) Fe2+ (in acidic soln)

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A: Given reaction is : Cu2+ (aq) + 2Ag (s) ------> 2Ag+ (aq) + Cu (s)  Calculate change in Gibb's…

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A: We have given that Standard reduction potential            E°red Cu2+ + 2e- → Cu   +0.34V…

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Q: After balancing the following redox half-reaction in the acid medium the coefficient of H* is MnO₂ →…

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Q: current of 15.0 A is passed through a solution of CrCl2 for 45 min. (a) How many grams Cr is…

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Q: Options for D are as follows: Br- Br2 H+ H2 La3+ K Ni

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Q: A constant current flows for 3.75 h through two electrolytic cells connected in series. One contains…

A: Step : 1             Calculate the mass of copper deposited in the second cell.

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Q: Consider the following standard reduction potentials in acid solution: Cr++3e Cr r E°--0.74 V Co++…

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Q: Given that Pd* + 4CI - PdCI? K=2.68x10° Pd* + 2e - Pd E=+0.830 V Calculate the standard reduction…

A: The half cell reactions are:      Pd2+ (aq) + 2e-  →  Pd (s)     E°Pd2+/Pd =+ 0.830V+   Pd(s) + 4Cl-…

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A: Cr3+/Cr = -0.74 v Pb2+/ Pb = -0.126 v Since standard reduction potential of Pb2+/ Pb is higher so…

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

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Q: At standard conditions, is the electrochemical reaction spontaneous? Anode: NO3- + 2H+ + e- --> NO2…

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Q: Using your half-reactions, write the balanced redox reaction in the data table above. show the work…

A: Given: Ecell of : Cu/Fe 0.450V Fe/Zn 0.475V Zn/Al 0.404V

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Q: Balance the following redox reaction in acidic medium. Show steps of your solution. Cu + HNO3 → Cu2+…

A: Balance the following redox reaction in acidic medium --->

Q: A substance that will reduce Ag* to Ag but will not reduce Ni*- (You will need to look up the…

A: The species that has greater reduction potential that species reduced.

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Q: The cell potential of the following cell at 25°C is 0.475 V: Zn|Zn?+ (0.20 M) || H* (test…

A: The given cell is, Therefore,

Q: For a particular redox reaction, Cr is oxidized to CrO2-4 and Fe3+ is reduced to Fe2+. Complete and…

A: Cr + 6 Fe3+ + 8 OH- → CrO42- + 6 Fe2++ 4 H2O

Q: When the Cu?* concentration is 1.02 M, the observed cell potential at 298K for an electrochemical…

A: As per our guidelines we can only solve first question. Please resubmit the other questions as next…

Q: 2+ 2+ Based on the reaction, Sn + Cu²+ ↔ Sn² + Cu (in acidic medium) Calculate the following values:…

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Q: For a particular redox reaction, Cr is oxidized to CrO2- and Fe³+ is reduced to Fe²+. Complete and…

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Q: Calculate £º, E, and AG for the following cell reaction: 3+ 3Zn(s) + 2Cr³+ (aq) = 3Zn²+ (aq) + 2 Cr…

A: Given-> [Cr3+] = 0.090 M [Zn2+] = 0.0055 M 3Zn(s) + 2Cr3+(aq) <-----> 3Zn2+(aq) + 2Cr(s)

Q: ISSED THIS? Read Section 20.5 (Pages 913-917); Watch KCV 0.5, IWE 20.6. se tabulated half-cell…

A: Given -> Br2(l)  + 2I-(aq) ------> 2Br-(aq) + I2(s)

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Q: A standard galvanic cell is constructed in which a Cu²* | Cu half cell acts as the cathode. Which of…

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