What is the E° of wwww Pb + Al*(aq) Pb*2(aq) + Ale) wwww O +1.53 V O -1.79 V O +1.79 V O -1.53 V ↑

Q: When a silver and a saturated calomel electrodes are inserted in a solution of 0.10 M Ag(NH3)2", the…

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Q: What is the E° for the cell: L|L2*(aq) || T2*(aq) | T ?

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Q: The std potential for the rxn below is 0.92 V. 2H92*(aq) + H2(g) → 2H*(aq) + Hg,²*(aq) What is E°…

A: For the given cell reaction the anode and the cathode cell reactions are as follow: Anode reaction:…

Q: 5. 2.4425 grams of benzoic acid is dissolved in one liter of pure water at 25°C. When placed in a…

A: The explanation is given below-

Q: Which pairs of species will spontaneously react? Standard Reduction E° (V) Potentials A) Cd and Sn2-…

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Q: Q5: Answer with True or False for the following statements (only 7 statements) 1. If the reduction…

A: Following are the appropriate answers (True/Fulse) of the given questions.     According to…

Q: 3- What mass of nickel (in gm.) could be formed in a solution of nickel(II) chloride by passing a…

A: GivenNickel(II)chloride solution = NiCl2Current = I = 0.25 amperest = time = 10 hours At. wt Ni =…

Q: Calculate DGo’ for the following reaction:                 Succinate + FAD à  Fumarate + FADH2…

A: EMF of the cell is calculated by using below formula,                                       Given:…

Q: 5) One silver electrode in 246 ml of 0.100 M AgNO3 solution and one in 188 ml of 0.100 M Mg (NO3)2…

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Q: How many minutes would a 5.0 amperes current have to be applied to plate out 8.00 grams of copper…

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Q: The reduction potentials for Au3+ and Ni2+ are: Au3+ +3e- →Au E° = +1.50 V Ni2 + 2e- Ni E° = -0.23 V…

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

A: Given, The reaction, Sn + Cu2+ ⇌ Sn2+ + Cu+ (in acidic medium) To find: a. E°cellb. ∆G°c. K

Q: Half Reaction: 2 Br- = Br2 + 2e- volume of solution: 30 mL reaction time: 180 seconds measured…

A: Given,  Half Reaction: 2 Br- ----------> Br2 + 2e-  Volume of solution = 30 mL Reaction time = t…

Q: E 222/LECT/MT02-2022/SP/Traditional - Gene What is the standard cell potential for the reaction 2 Cr…

A: Cell potential is calculated for redox reaction as sum of potential of oxidation and potential of…

Q: Calculate the cell potential (Ecell) for the following lead concentration cell at 298 K.

A: The Ecell for cell is determined by using Nernst equation. The equation is as follows,

Q: If Ecell=-0.36V for the reaction below at 25C, what is the value of the equilibrium constant at this…

A: Given information: Electrode potential = -0.36 V Temperature = 25 ℃

Q: A concentration cell, as shown below, was set up to determine the Ksn of MN, a certain insoluble…

A: We have given the concentration cell as follow   M(s)  I  MN(aq)  II  M+(aq), 1.00 M  I  M(s)  And…

Q: Calculate Ksp for zinc sulfide from the following data: ZnS(s) + 2e - Zn(s) + S?- (aq) e = -1.41 V…

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Q: In a moving boundary experiment with a 0.10 M aqueous solution of KCl, the boundary moves 4.64 cm…

A: transport number is calculated by the following equation-         t+ = l × A × F × C/1000Q where, l…

Q: 2. a platinum electrode immersed in a solution that is 0.0400 M in Fe2SO4 and 0.00915 M in Fe2(SO4)3…

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Q: 9. What is the current that must be passed through solution AuCl3 for 200 second to precipitate 3g…

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Q: 2.5 Calculate AG for the oxidation of malate by NAD+. Oxaloacetate + 2H+ + 2e malate NAD + H+ + 2e…

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Q: Given the standard reduction potentials (Eo ’) for ubiquinone (Q)  Q + 2H+ + 2e- ---> QH2 E o ’ =…

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Q: cytochrome c1. The reduction half-reactions and Ɛ°' values are shown below. Calculate the standard…

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Q: The following cell was found to have a measured potential of 0.42 V: SCE||Ba2+(1.0x10-4)|membrane…

A: Saturated calomel electrode|| Ba2+|membrane electrode of Ba2+ Reaction at anode: 2Hg(l) + 2Cl-…

Q: Given the following standard reduction values, choose the INCORRECT statement among the choices: Eº…

A: Oxidising agent is the species which oxidises other species and reduces itself. More is the standard…

Q: the fpllowing cell was used fordetermination of pCrO4:     SCE||CrO4^2-(xM),Ag2CrO4(sat'd)|Hg…

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Q: Cytochrome, a complicated molecule that we will representas CyFe2+, reacts with the air we breathe…

A: Given: The reduction reactions along with their reduction potential values are,

Q: How much time is needed to deposit 1.0 g of chromiummetal from an aqueous solution of CrCl3 using a…

A: To determine the grams of chromium deposited when current is passed through an aqueous solution of…

Q: Consider the reaction: FADH2 + ½O2 → H2O + FAD Which of the following best describes the reaction?…

A: The reaction is said to be spontaneous, if Ecell is positive. Given that the reaction is  FADH2 +…

Q: A. For the reaction: * (aq) → Al³+ (aq) + Fe(s) Standard Reduction Potential, Eº Half-reaction…

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Q: (20) Use Latimer diagram below to calculate the value of Eº for reduction of MnO4 to Mn²+ at pH = 0…

A: From the equation ∆G = -nFE , we can calculate it.

Q: For the reaction, 2CuI(s) + Cd(s)--->Cd2+ + 2I-(aq) + 2Cu(s), E0=0.23V. Given that…

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Q: Give the clear handwritten answer

A: An oxidising agent is a substance that causes oxidation by accepting electrons therefore,it gets…

Q: Calculate Ksp for silver cyanide given the following data. AgCN(s) + e− → Ag(s) + CN−(aq)     ℰ° =…

A: In this question, we want to Calculate the Ksp value of Silver Cyanide.  You can see details…

Q: What is Amalgam Concentration cell?

A: EMF stands for the electromotive force.EMF is defined as the work done on a unit charge. The EMF is…

Q: 9. What is the current that must be passed through solution AuCl3 for 200 second to precipitate 3g…

A: As per our guidelines, we are supposed to answer only one question. Kindly, repost other question as…

Q: Cd + Pb2+ Cd2+ + Pb Pb: ΔHfo = ΔGfo = 0 kJ/mol. ΔSfo = 68.85 J/mol-K. Calculate the ΔG (in kJ) if…

A: Given: Cell potential (E) of the cell = +0.29 V.

Q: Consider a ring which was electroplated with gold (Au, MM = 197 g/mol) using an Au(III) salt with a…

A: Given,  A ring is electroplated with Au ( gold) using Au+3 salt with a 0.233 Ampere current for 7…

Q: Calculate Ksp for silver bromide given the following data. AgBr(s) + e → Ag(s) + Br (aq) → Cº =…

A: Here we are required to find the ksp of AgBr

Q: 10) The average electrical current (I in ampere) delivered if 1.0 g of zinc were oxidized to…

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Q: 61 + Cr2O,²- + 14H* → 312 + 2Cr³* + 7H2O +0,54 V -0,54 V +0,18 V -0,18 V +2,12 V

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Q: Choose the best answer Calculate AG (kJ) at 315.5 K for Ni + Ag*(0.1m) - Ag + Ni2*(0.2m). The…

A: Del G represents Gibbs free energy of a chemical reaction. It can be calculated by using the…

Q: The standard reduction potentials (E®) for the following half reactions are given. Oxaloacetate +…

A: We would check given standard reduction potential value of given half reaction to determine…

Q: calculate Delta G for the following reaction:  Succinate + FAD -> Fumarate + FADH2  The standard…

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Q: Consider a ring which was electroplated with gold (Au, MM = 197 g/mol) using an Au(III) salt with a…

A: Given :  Molar mass of Gold = 197 gm/mol  Current (I) = 0.328 A  Time (t) = 4 min = 240 sec  F =…

Q: Summary M. Mthen F/ AB Electro chemistry Exam (Electrochemistry) 1- Given that: E° = - 2.375V E° =…

A: The reaction in which both oxidation and reduction take place is called the redox reaction. The…

Q: 26. The e.m.f of the cell: Ni/Ni² (1.0 M) // Au (0.1 M)/ Au (E° Ni/Ni--0.25 V; E° Au"/Au-1.5 V)…

A: Given, the cell notation: Ni / Ni2+ (1.0 M) // Au3+ (0.1 M) / Au E∘ (Ni2+/Ni) = -0.25 VE∘ (Au3+/Au)…

Q: An iron–sulfur protein in Complex III donates an electron to cytochrome c1. The reduction…

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