For a Chromium-Nickel cell [Cr3+ + 3e- --> Cr (-0.73)] & [Ni2+ +2e- --> Ni (-0.23)] 1M for both elements: 5. Calculate E 6. Calculate G = -nFe 7. Show and give example of how G is related to K

Q: Part A What mass of Ni+ is produced in solution by passing a current of 67.0 A for a period of 14.0…

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Q: The electrochemical cell shown can be used to calculate the formation constant (K) for a metal (M)…

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Q: Balance the following reaction under acidic conditions and calculate cell potential at 298K Cr2O72-…

A: Calculate  cell potential Using  Nerenst  equation

Q: Cobalt(II) ions (Co2*(aq)) react with 6 equivalents of a ligand (L) to from the complex cation…

A: We are given a concentration cell with Co(s) electrode in both the half-cells and different…

Q: A concentration cell was made using a silver metal electrode in a saturated solution of AgI for the…

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Q: For the reaction: Pd2+ + Ni → Ni²+ + Pd , AG° is –239 kJ/mole. What is the standard reduction…

A: The tendency possessed by ions to get reduced in any reaction is termed as its "standard reduction…

Q: Cobalt(II) ions (Co2*(aq)) react with 6 equivalents of a ligand (L) to from the complex cation…

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Q: (i) Write the half-cell reaction, the net reaction and cell EMF of the following cell which operated…

A: “Since you have asked multiple questions, we will solve the first question for you. If youwant any…

Q: Enter your answer in the provided box. Consider the following electrochemical cell in, for which E°…

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Q: Cobalt(II) ions (Co2*(aq)) react with 6 equivalents of a ligand (L) to from the complex cation…

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Q: How many hours would it take to produce 72.9 g of metallic chromium by the electrolytic reduction of…

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Q: A concentration cell was made using a silver metal electrode in a saturated solution of AgCl for the…

A: There are two half reactions. One is cathodic where the reductions happens and the other one is…

Q: Calculate E° cell for the reaction of nickel(II) ions with cadmium metal at 25°C. K = 1.17 x 10^5…

A: Given- K = 1.17 x 105 Temperature = 25oC Reaction-  Ni2+ (aq) + Cd (s) →   Cd2+ (aq) + Ni(s)   To…

Q: What can you say about the values of the standard reduction potential of each species in the Frost…

A: The thermodynamic stability of the species is measured by frost diagram.

Q: 5. A solution containing Pt4+ is electrolyzed with a current of 4.00 A. how long will it take to…

A: From the given molarity and volume, number of moles can be calculated. Then, the mass can be…

Q: n the electrolysis of a solution containing Ni2+(aq) , metallic Ni(s)  deposits on the cathode.…

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Q: A constant curent of 1.20 amp is passed through an electrolytic cell containing a 0.100 M solution…

A: a) Since the reaction for conversion of Ag+ to Ag is given by  Ag+ + e- ----> Ag  Hence moles of…

Q: Calculate the emf of the following cell at 298 K: Al(s)/Al3+ (0.15M)//Cu2+ (0.025M) /Cu(s) Given Eo…

A: Welcome to bartleby !  Introduction :  We have to calculate Ecell of the reaction .

Q: Pt| Fe"(a=2,00), Fe**(a=1.20) || I'(a=0.1)| L(s) | Pt (a) Calculate E298. Neglect ion pairs and…

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Q: A mixture of copper and gold metals that is subjected toelectrorefining contains tellurium as an…

A: Given information:

Q: In the electrolysis of a solution containing Ni²+ (aq), metallic Ni(s) deposits on the cathode.…

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Q: Calculate the pH of the cathode compartment for the following reaction given Ecell = 3.01 V when…

A: The given reaction is, Therefore, Calculate the value of Eocell (potential of the cell):

Q: The following cell was employed for the determination of pCrO4: SCE // CrO4 2-(xM) / Ag2CrO4 (s) /…

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Q: 1. Calculate the potential of a silver electrode following the addition of 10 ml of 0.1 M of CaCl to…

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Q: A galvanic cell consists of a Cr+/Cr half-cell with unknown [Cr³+] and a Ni²+/Ni half-cell with…

A: GALVANIC CELL: It is a type of an electrochemical cell which is utilized to provide electricity by…

Q: The following cell was found to have a potential of 0.124 V:  Ag l AgCl(sat'd) ll Cu2+(0.00325 M) l…

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Q: A solution containing Pt*+ is electrolyzed with a current of 5.20 A. How long will it take to plate…

A: Using the formula for mass deposition.  Mass deposited = Zit/nF Where,  Z = molar mass = 195.084…

Q: Question six

A: The half cell reactions are as follows: Overall reaction is: Calculation of the standard reduction…

Q: A galvanic cell is made of a Ni*/Ni half cell with [Ni²-] = 1.00 × 103 M and a Ag:/Ag half cell with…

A: We can solve the problem by constructing the cell first. We can write the two half reactions to…

Q: The potential of platinum versus saturated calomel electrode when polarized cathodically in…

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Q: For (c), why doesn't SO42- oxidize Na+ when the reduction potential of Na+ (-2.71V) is lower than…

A: If electrons get donated by any species/neutral and that species gets converted into +ve ion then…

Q: A constant current of 2.20 amp is passed through an electrolytic cell containing a 0.100 M solution…

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Q: For a Magnesium-Aluminum cell [Mn2+ + 2e- --> Mn (-1.18V)] [Al3+ + 3e- --> Al (-1.66)] 1M for both…

A: Note: According to the rules we can only solve first three parts. Given: Reaction  To find: Ecell…

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

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Q: Calculate the time required for a constant current of 0.790 A to deposit 0.385 g of Tl(III) as Tl(s)…

A: Given: Current (i) = 0.790 A Mass of Tl = 0.385 g Molar mass of Tl = 204.38 g/mol

Q: a) Chlorine is disproportionate in basic medium. And in an acid medium? Write both reactions and…

A: Since you have posted 2 questions, we will solve first question for you. Please repost other…

Q: A concentration cell was made using a silver metal electrode in a saturated solution of AgBr for the…

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Q: For the following volta battery; Ag (s) | Ag + (0.015 M) || Fe3 + (0.055 M), Fe2 + (0.045 M) | Pt…

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Q: A solution containing Pt+ is electrolyzed with a current of 2.60 A. How long will it take to plate…

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Q: Given a cell:  2 Ag+(aq)   +  Cu(s)  ----> 2Ag (s)   +  Cu2+ (aq), E(cell)  = 0.346 V, E0(cell)  =…

A: The cell reaction given is, => 2 Ag+ (aq) + Cu (s) ------> 2 Ag (s)  + Cu2+ (aq)  Given :…

Q: Zn(s) + Cd2+(aq) → Zn2*(aq) + Cd(s) (E°cell = 0.36V) operating at 304.895 K. If Ecell = 0.413 V and…

A: The chemical equation:

Q: A solution of LiCl was electrolyzed in a Hittorf cell. After a current of 0.79 A had been passed for…

A: Electrolytes ionizes in aqueous medium and the ions mobility is decided by their sizes. Transport…

Q: Calculate the pH of the cathode compartment for the following reaction given Ecell = 3.01 V when…

A: We know that., PH  =  - log [H+]

Q: 30. Calculate the emf of the following cell at 298 K: Al(s)/Al3+ (0.15M)//Cu2 (0.025M) /Cu(s) (Given…

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Q: 5. Calculate the emf at 298 K generated by the cell: Cr20, (aq) + (aq) + 61 (aq) → 2Cr*(aq) + 312(s)…

A: Given : We have to calculate Ecell for the reaction.

Q: A solution containing Pt“t is electrolyzed with a current of 4.30 A. How long will it take to plate…

A: This above question is solved with the help of Faraday's first law..  1 Faraday = 96500 coulomb

Q: In the electrolysis of a solution containing Ni²+ (aq), metallic Ni(s) deposits on the cathode.…

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