An electrochemical cell consists of a silver metal electrode immersed in a solution with [Ag+ ] = 1.00M  Separated by a poorest disc from a compartment with copper metal electrode immersed in a solution of 10.0M NH3 that also contains 3.9x10-3M Cu(NH3)42+ The equilibrium between Cu2+ and NH3 is: Cu2+ + 4NH3 = Cu(NH3)42+   k =1.0x1013 The two cell half reactions are: Ag+ + e- = Ag  E° = 0.80V Cu2++2e- = Cu   E° = 0.34V Calculate the cell potential at 25°C

Q: Calculate the equilibrium constant of the reaction 2 Ti2+ + Sn4+ ↔ 2 Ti3+ + Sn2+ Sn4+ + 2e- ↔ Sn2+…

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Q: e standard reduction potentials to determine the approximate magnitude of the equilibrium constant…

A: Given-> Fe2+(aq) + 2e- ------> Fe(s)    E°= -0.44 V Cr3+(aq) +3e -----> Cr(s)         E°=…

Q: Consider the following cell. Cr | Cr³+ (1.00 M) || Ni²+(1.00 M) | Ni = 0.68 V (a) How many…

A: (b) Write the balanced chemical equation for the overall cell reaction and use the ICE table.

Q: When [Cu2+] = 1.44 M, the observed cell potential at 298 K for an electrochemical cell with the…

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Q: 5. If you constructed a galvanic cell using an electrode X+IX connected to a standard copper…

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Q: If your base metal is Nickel, which among the following metals can act as a sacrificial anode for…

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Q: A galvanic cell is based on the following half reactions: Ag* + e > Ag (s) E° = 0.80 V Cu2+ + 2 e →…

A: The cell potential at a given temperature can be obtained by the following relation: E=E0-RTnFlnK…

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Q: The cell potential at 25 °C in the concentration cell below is closest to: Fe(s) [Fe²+] = 0.010 M…

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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 is the cell potential given the balanced redox reaction? 2+ Mg6) + Cu?+ → Cu(s) + Mg“ (aq) (aq)…

A: The answer to the following questions is-

Q: The free energy change for the following reaction at 25 °C, when [Cu²+] = 3.44×10-3 M and [Cu²*] =…

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Q: 18.39 Consider the following galvanic cells: 1. Cu(s)|Cu²*(1 M) || Fe³*(1 M), Fe²*(1 M)|Pt(s)

A: The balanced chemical reaction is the one that contains equal number of atoms on both sides of the…

Q: 21. Calculate the standard cell potential for the cell: Cd | Cd2* (1 M) || Cu²2+ (1 M) | Cu * O…

A: A Galvanic cell is made up of an anode and a cathode. Reduction reaction occurs at cathode whereas…

Q: Calculate the Eqalibium constant (K) with the complexation reaction, In a galvanic cell. Ammonia was…

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Q: The following reaction proceeds spontaneously under standard conditions because E°cell > 0 (which…

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Q: An electrochemical cell is constructed with a zinc metal anode in contact with a 0.032 M solution of…

A: Difference between the potential of two half cell in an electrochemical cell is known as cell…

Q: The free energy change for the following reaction at 25 °C, when [Cd²+] = 2.15×10-³ M and [Ni2+] =…

A: It is given that standard Gibb's free energy, ∆G = 45.0 KJ

Q: If your base metal is Nickel, which among the following metals can act as a sacrificial anode for…

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Q: A cell employs the following half-reactions. Ni(s) Eº2+ = -0.25 V Cr(s) E°3+ = -0.74 V Ni Calculate…

A: Given, Ni2+(aq) + 2e- ----> Ni(s)  E°Ni2+ = -0.25 V Cr3+(aq) + 3e- -----> Cr(s) E°Cr3+ = -0.74…

Q: An electrochemical cell is constructed with a zinc metal anode in contact with a 0.052 M solution of…

A: [Zn2+] = 0.052 M [Ag+] = 0.0042 M Temperature, T= 5 °C = 273+5 = 278 K Zn→ Zn2+ + 2e-       :…

Q: Calculate the standard cell potential and equilibrium constant for the following: 1. Cu(s)+ 2Ag+(aq)…

A: E°cell = E°cathode - E°anode ΔG° = - nFE°cell ΔG° = - 2.303RTlogK Thus, nFE°cell = 2.303RTlogK

Q: Consider Zn+2 (0.056 M) | Zn || TI*3 (9.86 x 102M) I TI* (0.048 M) Pt E° (Zn*2/ Zn) = -0.763 V E°…

A: On the left half of the cell representation there is anode and on the right it is the cathode. Ecell…

Q: Given the following cells in one container: Pt(s) | Cu^+ (aq), Cu^2+ (aq) | | Cu^+ (aq) | Cu(s),…

A: Electrochemstry is branch of chemistry in which we deal with oxidation and reduction reactions.…

Q: Sketch the galvanic element diagram consisting of the following two half-elements Cu2O | Cu, in…

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Q: A cell is set up based upon these iron and copper redox couples: Cu/Cu2+ and Fe/Fe2+. Copper behaves…

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Q: An electrochemical cell is constructed with a zinc metal anode in contact with a 5.20 x 102 M…

A: The half-cell reactions are, The overall reaction is,

Q: A silver metal electrode is immersed into an AgNO3 Solution. A potential value of 0.734 V is…

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Q: A concentration cell is constructed by using the same half-reaction for both the cathode and anode.…

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Q: The free energy change for the following reaction at 25 °C, when [Cd²+]= 9.77×10-3 M and [Cu2+] =…

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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: It is requested: a) The direction of the current

A: Galvanic cells:  the devices in which chemical energy is converted into electrical energy Redox…

Q: The free energy change for the following reaction at 25 °C, when [Cu²']= 2.55×10° M and [Fe°"]= 1.15…

A: Given equation:

Q: A copper concentration cell is composed of the following half-cells: the cathode half-cell contains…

A: Answer:- This question is answered by using the simple concept of electrochemistry involving the…

Q: The free energy change for the following reaction at 25 °C, when [Cd2+] = 1.13 M and [Cr³+] =…

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Q: This is on Electrochemistry: Calculate the voltage of the cell Cu(s)     /Cu(NO3)2(0.020 M)   //…

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Q: 19.85 Calculate the cell potential of the following cell at 25°C. Cr(s) Cr **(1.0 x 10 ³ M) | |…

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Q: The free energy change for the following reaction at 25 °C, when [Cd2+] = 9.08x10-3 M and [Ni2+] =…

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Q: Given that standard reduction potentials at 298.15 K are E° Ag+ /Ag = +0.800 V and E° Cu?"/Cu =…

A: When Ag foil is soaked into Cu(NO3)2 solution, for Ag to dissolve the reaction involved would be:…

Q: What is the value of the equilibrium constant, K, at 298 K for the following reaction? Zn2+ (aq) +…

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Q: The free energy change for the following reaction at 25 °C, when [Ni²+] = 1.15 M and [Cd²+] =…

A: Given,

Q: Determine the redox reaction represented by the fol Ti(s)| Ti3+(aq)|| Se(s)| Se2-(aq) A) Ti(s) +…

A: We have the redox reaction represented by the following cell notation: Ti(s) | Ti3+ (aq)|| Se(s) |…

Q: Given the following reduction half-reactions and their standard potentials, Ag+ + e Ag = +0.80 V…

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Q: O2 (g) + 4H+(aq) + 4e- ⇌ 2 H2O (l) E10 = +1.23 V • Cu2+(aq) + 2 e- ⇌ Cu(s) E20 = +0.34 V • The…

A: Standard electron potential calculations using half cell reactions :

Q: A 15.0-mole sample of NH3 is added to the Ag compartment (assume 1.00 L of total solution after the…

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Q: We construct a cell in which identical copper electrodes are placed in two solutions Solution A…

A: The electrode at which the concentration of Cu2+ is 0.75 M acts as a cathode and another electrode…