30. Calculate the emf of the following cell at 298 K: Al(s)/Al3+ (0.15M)//Cu2 (0.025M) /Cu(s) (Given E (Al3 /Al) -1.66 V, E (Cu2/Cu) 0.34V, log 0.15 = -0.8239, log 0.025 = -1.6020) %3D

Q: = 0.59 V, Eº,u = -3.04 V Mn02 Li Mn04- I) Calculate AG° (kJ/mol) for the following electrochemical…

A: Given data in above E° MnO4- /MnO2 = 0.59 V and E° Li+/Li = - 3.04 V Cell emf of a Li-MnO2 cell…

Q: Consider the following half-reactions: Cl2(9) + 2e - 2cF (ag) = 1. %3D I2(9) + 2e - → 21 (aq) E, =…

A: From given data ,  based on the E° value given for the half actions we can predict the strongest…

Q: Using the standard half-cell potentials and calculate the equilibrium constant for this reaction at…

A: Given data, ENi2+/Ni0 = -0.25 VECd2+/Cd0 = -0.40 V

Q: 31. Calculate AG° for the following galvanic cell: Mn(s) | Mn²"(aq) || Fe"(aq) [Fe(s), given these…

A:

Q: For the electrochemical cell represented by Cr2* | Cr³* || Li* | Li, E°(red) = -2.63 V. This cell:

A: The standard EMF of the cell is -2.36V which is a negative value.For a cell to work spontaneously…

Q: At 25 oC a zinc-copper battery is constructed as follows:  Zn|Zn2+(0.1000 M)||Cu2+(2.500 M)|Cu…

A: Using Nerst equation  Ecell  = Eocell - (0.0591/n ) log [ Zn2+ ]/[ Cu2+ ]

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-…

Q: When [Pb2+] - 1.33 M, the observed cell potential at 298 K for an electrochemical cell with the…

A:

Q: An antique automobile bumper is to be chrome plated. The bumper, which is dipped into an acidic…

A: The mass accumulation of metal during electrolysis wholly depends on the flow of current and…

Q: The free energy change for the following reaction at 25 °C, when [Pb²+] = 1.20 M and Zn²+ ] =…

A: Recall the given reaction,                              Pb2+ 1.20 M  +  Zn s  →  Pb s  +  Zn2+…

Q: Fe2+ (0.2 M) | Pt (s) A)  At 25 ºC, when the reaction quotient, Q, is equal to the equilibrium…

A:

Q: 20. Calculate the cell potential for the following cell and indicate whether the reaction is…

A: The cell potential for the following cell is to be calculated and indicate whether the reaction is…

Q: At 25 °C, based upon the overall reaction                 Zn2+(aq) + 2 Fe2+(aq) ⟶ Zn(s) + 2…

A: The expression for the Nernst equation is shown below: Where; Ecell = cell potential E0cell =…

Q: What is the voltage of this cell at 298 K? Cu(s) Cu²+ (0.406 M) ||Ag+ (2.72 x 10-³ M) | Ag(s) E…

A:

Q: Can you please answer this?

A: Given:E=−0.525 VE∘ (standard cell potential) = 0.244 VEAg+/Ag∘​ (standard reduction potential for…

Q: 20] A with the standard reduction galvanic cell composed of these two half-cells potetic potentials…

A:

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

A:

Q: 4. Calculate at which Zn² concentration (x) the following electrochemical cell has an EMF of 0.9 V.…

A:

Q: Calculate the potential measured for the following cell at 298 K. Cr(s) | Cr3+(aq) (0.0055 M) ||…

A: Given data: The cell reaction is Cr(s) I Cr3+(aq) (0.0055 M) ∥ Ni2+(aq) (1.27 M) I Ni(s) The…

Q: Given:   Cu2+(aq) + 2e– ---> Cu(s) E° = +0.34 V Al3+(aq) + 3e– ---> Al(s) E° = –1.66 V Na+(aq) +…

A: The standard reduction potential of Cu2+/Cu is 0.34 V. The standard reduction potential of  Al3+/Al…

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

A: Answer :----

Q: 1. What is the emf of a galvanic cell consisting of a Cd²+/Cd half-cell and a Pt/H*/H2 half- cell if…

A: “Since you have asked multiple question, we will solve the first two question for you. If you want…

Q: Mn2+ (aq) + 2e Mn(s); E° = -1.18 V Cu2+ (aq) + 2e Cu(s); E° = 0.34 V Cr₂O72-(aq) + 14H*(aq) + 6e¯…

A: In a redox reaction: Oxidation reaction: Removal of the electron or increase in oxidation state is…

Q: (a) Calculate the emf for the given cell at 25 °C:Cr | Cr3+(0.1 M) || Fe2+ (0.01 M) | Fe [Given:…

A: The answer for part (a) is given below. Kindly repost the other question as separate question (a)…

Q: iWhat is the cell potential of reaction below at 298 K? AL9) + Cu aq) Al aq) + Cus) E cell =3.0v…

A:

Q: 11. Consider the following reaction and its AG-AGo at 25.00 °C. 2Ag(aq)+Cu(s) 2Ag(s)+Cu*(aq) AG…

A: Given reaction is :  2Ag+ (aq) + Cu (s) ------------> 2Ag (s) + Cu2+ (aq) , ΔG0 = -88660 J/mole…

Q: Given the following cell at 25°C: CuļCuso4 (0.0200 M) || Fe2* (0.0200 M), Fe3* (0.0100 M), HCl (1.00…

A: The electrode potential of a cell represented as  Cu|CuSO4(0.0200 M) || Fe2+(0.0200 M), Fe3+(0.0100…

Q: If the potential for the following electrochemical cell is determined to be -0.525V SCE || Ag(CN)2…

A: Formation constant Kf = 5.25 × 1017Explanation:

Q: 20). Calculate the cell voltage for the electrochemical cell below. Assume standard conditions.…

A: The cell given is

Q: What is the standard reduction potential of Cr3+(aq) to form metallic chromium? Half-reaction E°, V…

A:

Q: ii. A galvanic system consists of Ni/Ni2+ and Co/Co²+ half-cells. Determine which half-cell is…

A: The objective of the question is to determine which half-cell is getting reduced, which one is…

Q: What is the potential at 25 ° C of a cell made up of the semi-cells Zn / Zn²- and Cu / Cu²- where…

A: Welcome to bartleby !

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

A: Dear student , U haven't provided me the values of concentration of ions . So , i am supposed to…

Q: he cell described below: Zn|Zn2+(1.00 M)||Cu²+(1.00 M)|Cu che cell potential after the reaction has…

A: The given cell is, Therefore,