X(s)|X4+ (0.87 M) || Mn O4 1 minus (1.61 M)|Mn2+ (2.98 M)|H+ (1.49 M) The reduction potential for X4+ is 2.22 V. The reduction potential for Mn O4 1 minus is 1.51 V What is the potential of this non standard cell (in Volts)?   options: -.70 V .22 V -.82 V

Q: Predict the spontaneity of this electrochemical cell:  Ag/Ag+(1.0 M)// Zn2+(1.0 M)/Zn…

A:

Q: A voltaic cell is constructed from a standard Fe?+ Fe half cell (E° red %3D -0.440V) and a standard…

A:

Q: True or False: The reaction, S20g2- + Ni(OH)2+ 20H¯→ 2S0,2- + NiO, + 2H,0, will occur spontaneously…

A: The reaction is said to be spontaneous, if Ecell is positive.   The given reaction is  S2O8–2  +…

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

A:

Q: 11. What is E˚ for the following balanced reaction?   a. –0.889 V b. +1.274 V c. +0.637 V d.…

A: The electrochemical cell that utilized energy released from spontaneous chemical reaction to produce…

Q: Consider the short list of standard reduction potentials below. Which combination will produce a…

A: Here we are required to find the system which produces largest cell voltage

Q: True or False: The reaction, S₂0g2+ Ni(OH)₂ + 2OH2SO42+NiO₂ + 2H₂0, will occur spontaneously under…

A:

Q: Consider the following standard reduction potentials in acid solution: Cr*+3e → Cr Co2+ + 2e → Co…

A:

Q: A standard galvanic cell is constructed with Zn2* | Zn and Fe²+ | Fe half cell compartments…

A: A galvanic cell is constructed by two half cells which are Zn2+|Zn and Fe2+|Fe. We know that, in…

Q: The standard reduction potential for Zn2+ is -0.76 V. Calculate the voltage of the following cell at…

A: The reaction at anode i.e oxidation, Zn(s)------------>Zn2+(aq)+2e-........................E0=…

Q: Given the following electrochemical cell, calculate the potential for the cell in which the…

A:

Q: An electrochemical cell consists of a left compartment with a zinc electrode in contact with 1.0…

A:

Q: What is the emf of a galvanic cell consisting of a Cd²*/Cd half-cell and a Pt/H*/H, half-cell at the…

A: EMF of a cell is potential difference generated during the redox process occurring in an…

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

A: Answer:Concentration cell is a type of galvanic cell in which solution of same electrolyte with…

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

A: To calculate the formation constant (Kf) for the reactionwe can use the Nernst equation:  Where: - E…

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

A:

Q: E° (V) Au+ + 3e - Au 1.50 Mg +2e Mg -2.37 Calculate the standard potential for this cell. V This…

A: Ans 12.02*10-2M

Q: 7. Calculate Ecell and AG for the following voltaic cell under non-standard conditions: [Cu²*] =…

A: We have to predict the Ecell and ∆G of the reaction.

Q: A cell is set up with copper and lead electrodes in contact with CUSO4(aq) and Pb(NO3)2(aq),…

A:

Q: half-reaction standard reduction potential Fe?+ (аq) .0 3+ Fe"(aq)+e E°=+0.771 V red…

A: The half reactions along with their standard reduction potential are given as, The half reaction…

Q: For a Zn-Cu2+  galvanic cell  Eo = 1.10.  If the standard reduction potential for zn2+ to Zn(s) is…

A:

Q: The cell potential of the following cell at 25°C is 0.475 V: Zn Zn" (0.80 M) || H* (test solution)…

A:

Q: Each cell contains 1.00 M solution of the indicated cation in contact with an electrode of that…

A: An electrochemical cell contains two electrodes. One is a cathode and another is an anode. Anode is…

Q: [3] Given the Standard Reduction Potentials at 25°C, Mn++2e Mn E° =-1.185V and Hg+2e - Hg E° =…

A: 1- When the standard reduction potential is negative that means it is an oxidation half reaction and…

Q: Calculate Cell Potential (Ecell) of the following galvanic cell, (E° cell = 1.10 V) Zn(s) | Zn²+…

A:

Q: None

A: Step 1: Step 2: Step 3: Step 4:

Q: а. Fe in ZnSO, solution. Standard reduction potential (V) Fe“/Fe : -0.44 Redox reaction: Standard…

A: Standard reduction potentials for Fe and Zn are given  Hence the reduction half reactions are  Fe2+…

Q: Calculate E°, G°, and K for the spontaneous reaction between the species in the two appropriate half…

A:

Q: a Calculate E° for the following cell: Hg | Hg22+ || Pb4", Pb2+ | Pt You may need to use the…

A: The answer to the following question is-

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: Calculate the potential measured for the following cell at 298 K. Cr(s) | Cr³+ (aq) (0.0010 M) ||…

A:

Q: The standard reduction potentials of the Fe2*/Fe and Al3*/Al couples are -0.44 V and - 1.66 V,…

A:

Q: The voltaic cell Ca(o)Ca²+ (aq) || Ni?+(1.0 M)|Ni(s) has a cell potential of 0.300 V at 25°C. What…

A: Given : Ecell = 0.300 V Temperature = 25 oC Concentration of Ni2+, [Ni2+ ] = 1.0 M And Eocell =…

Q: i) Consider an electrochemical cell involving Nickel and Copper. Ni2* (a0) + 2e- → Nis E° = -0.25 V…

A: On the basis of Reduction potential, the substances which have the lower reduction potentials are…

Q: 16. 17. Calculate the cell potential for the following voltaic cell. Cr Cr³+(1.0 × 10² M) Co²+(1.0 ×…

A: Here we are required to find the cell potential of the given reaction.

Q: OI Ag zed will a Coist A mtil 0.15 mols of metal is deposited. Which metal will require the greatest…

A: Current I is given as I= Q /t ,where Q is the charge flown in time t.  So t= Q/I

Q: Determine the standard cell potential of the cell: Mn | Mn^+2 (1M) || Cd^+2 (1M) | Cd Following are…

A: Given: E°(Mn+2|Mn) = -1.18 V E°(Cd+2|Cd) = -0.40 V

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: Zinc hydroxide is sparingly soluble. Consider the cell below: 2+ Zn(s) | Zn(OH)2(s) | OH¯ (0.15M)||…

A:

Q: What is the emf of a cell consisting of a Pb²* / Pb half-cell and a Pt/H* / H₂ half-cell if…

A: The objective of this question is to calculate the electromotive force (emf) of a cell consisting of…

Q: Calculate the cell potential for the following electrochemical cell at 25°C. Sn(s) i Sn2+(aq, 0.022…

A: E°cell= E°(cathode)- E°(anode) [Sn^2+] = 0.022M [Ag^+] =2.7M

Q: Calculate the theoretical potential of the following cells. Indicate whether the reaction will occur…

A:

Q: What is the standard cell potential for the cell: Al|Al3+ (1M) || Fe2+ (1M) |Fe? E° for Al / Al3+…

A:

Q: Using any data you can find in the ALEKS Data resource, calculate the equilibrium constant x at 25.0…

A: Given,The reaction:Fe2O3(s) + 3 H2(g) →  2Fe(s) + 3 H2O(l)      at 25oCFrom the standard…

Q: see the attached

A: A. We can use the Nernst Equation to generate an equation that relates the potential of the given…