Given the following half-reactions and their standard reduction potentials, 2CIO;- + 12H* + 10e Cl,+ 6H2O Eao- = 1.47 V %3D S,0,2- + 2e=2S0,- Eo = 2.01 V calculate the following: (a) E° cell for the reaction: E° cell V %3D (b) AG° for the cell reaction: x 10 (c) the value of K, for the cell reaction: x 10

Q: For the cell shown, the measured cell potential, Ecell, is -0.3507 V at 25 °C. Pt(s) | H, (g. 0.817…

A: Given cell notation is : Pt (s) |H2 (g, 0.817 atm) | H+ (aq, ? M) || Cd2+ (aq, 1.00 M) | Cd (s)…

Q: Electrochemistry. Consider the redoxreaction, for which E 8. Co S 1.10 v. Zn(s) Cuaq) - Zn (aq)…

A: Oxidation state or oxidation number of an atom refers to the charge on that atom that it would have…

Q: Calculate E°cell. Mn(s) + Fe2+(s) (aq) ↔ Mn2+ (aq) + Fe (s) a)E°cell =  ?V  b) Calculate E° for…

A: a) Eocell = Eored cathode - Eored anode  Here cathode: Fe2+ (aq) / Fe (s) Therefore, Eored cathode =…

Q: Elemental calcium is produced by the electrolysis of moltenCaCl2. (a) What mass of calcium can be…

A: a.

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2vo, (aq) +…

A: Given-> Concentration of VO2+ = 3.63 M Concentration of H+ = 1.38 M Concentration of VO2+ = 0.607…

Q: A current of 3.7A is passed for 6h between nickel electrodes in 0.5L of a 2M solution of Ni(NO3)2.…

A: We have to find the molarity

Q: Calculate the pH of cathode half-cell solution if the cell emf at 298 K is measured to be +0.684 V…

A: Given: Temperature  = 298 K Cell potential = +0.684 V Concentration of Zn2+      = 0.30 M Pressure…

Q: What is the pH of the solution in the cathode half-cell when PH2 = 1.0 atm, 3Zn2+4 in the anode…

A: The anodic half-reaction and cathodic half-reaction that occurred in the electrochemical cell are as…

Q: For the cell shown, the measured cell potential, Ecell, is –0.3601 V at 25 °C. Pt(s) | H, (g, 0.857…

A: For an electrophilic cell, Ecell = -0.3601V     T = 25°C The balanced reduction half-reactions for…

Q: Write the net cell equation for this electrochemical cell. Phases are optional. Do not include the…

A: In this electrochemical cell of cobalt metal acts as a anode and silver metal is acts as a cathode.…

Q: The cell potential of the following cell is determined using an unspecified concentration of acid.…

A:

Q: For the cell shown, the measured cell potential, ?cell, is −0.3681 V at 25 °C.   Pt(s) |…

A:

Q: A galvanic cell is based on the following half-reactions.                           Fe2+ (aq) +…

A: The standard reduction potentials of half- cell reactions are, The most positive standard reduction…

Q: The cell potential of the following cell is determined using an unspecified concentration of acid.…

A: Anode half cell reaction: Cathode Half reaction: Overall reaction taking place is as follows:

Q: For the cell shown, the measured cell potential, Ecell, is -0.3509 V at 25 °C. Pt(s) | H₂(g. 0.773…

A:

Q: The following cell has a potential of 0.10 V at 25oC. Ni(s) | Ni2+(aq) (1.0 M) || H+ (? M) | H2(g)…

A: Ni(s)   +    2 H+(aq)     ⇔    Ni+2(aq)   +     H2 (g)    Ecello = 0.23…

Q: The standard cell potential (E°cel) of the zinc-air battery is 1.65 V. If at 25.0°C the partial…

A:

Q: (a) Calculate the half-cell potential for the reaction O2(g) + 4 H3O* (aq) + 4 e¯ → 6 H;0(€) at pH 7…

A: Standard electrode potential is the “potential that is measured by taking SHE on the other side”.…

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

A:

Q: 6. The Latimer Diagram below provides reduction potentials for sulfur in various oxidation states…

A: The relation between free energy and cell potential is shown below: ∆G = -nFE0cell Where; n = number…

Q: Calculate the equilibrium constant, ?, for the reaction shown at 25 °C.…

A: Given Fe3+(aq)+3e−⟶Fe(s)   E = −0.04 V H3BO3 (s)+3H3O+(aq)+3e−⟶B(s)+6H2O(l) E = -0.8698 V  T = 298 K

Q: For the galvanic cell at 298 K 2Cr(s) + 3NI2+(aq) 20r3+(aq) + 3Ni(s) cell = 0.51 V What is the…

A:

Q: The cell potential of the following cell is determined using an unspecified concentration of acid.…

A:

Q: ELECTROCHEMISTRY Balance the following half-reactions: O2 + Cr3+ → H2O2 + Cr2O72- (in basic…

A: Balancing equation:  1) divide the equation in two halves  2) balance all elements other than oxygen…

Q: 2. Calculate the standard enf of a cell that oses Ag/ Agt aud AL/AI3+ half -cell reactions. Wvite…

A:

Q: A cell is prepared by dipping a copper rod in 0.01 M CuSO4 solution and zinc rod in 0.02 M of ZnSO4…

A: Given :  E°Zn+2/Zn  = -0.76 V  E°Cu+2/Cu = 0.34 V  [CuSO4] = 0.01 M  [ZnSO4] = 0.02 M

Q: For the cell shown, the measured cell potential, ?cell is −0.3723 V at 25 °C25 °C. Pt(s) |…

A: Half-cell reactions: H2(g) + 2e-  → 2H+(aq)    E0 = 0.00V Cd2+(aq) + 2e_  → Cd(s)  E0 = -0.403V…

Q: What is the pH of the solution in the cathode half-cell inFigure when PH2 = 1.0 atm, [Zn2+] in the…

A: SOLUTION: Step 1: The anodic half-reaction and cathodic half-reaction that occurred in the…

Q: For the cell shown, the measured cell potential, Ecell, is –0.3669 V at 25 °C. Pt(s) | H, (g, 0.713…

A:

Q: The following reduction potentials are measured at pH 14: CIO" + H¿O + 2 e¯ → Cl¯ + 2 OH¯ E° = 0.90…

A: Given reaction

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: The following galvanic cell has 8° = +1.887 V at 25°C: Co(s) | Co2+ (aq) || Ce4+ (aq), Ce3+ (aq) |…

A: The solution is as follows:

Q: For the cell shown, the measured cell potential, ?cellEcell, is −0.3669 V at 25 °C.   Pt(s) |…

A:

Q: For the cell shown, the measured cell potential, ?cell, is −0.3723 V at 25 °C. Pt(s) | H2(g,0.773…

A: [ H+] = 0.091 M

Q: Given the following standard reduction potentials: MnO4 (aq) + 8H*(aq) + 5 e - - Mn2*(aq) + 4 H20()…

A: The expression of Nernst equation is shown below: E =E0cell -0.0591n log Q Where; Ecell= cell…

Q: Calculate the pH of the cathode half-cell solution if the cell emf at 298K is measured to be 0.684 V…

A: The overall reaction of the given voltaic cell is, The half reaction that occurs at anode is, The…

Q: For the cell shown, the measured cell potential, Ecell, is –0.3525 V at 25 °C. Pt(s) | H,(g, 0.851…

A: The cell given is, Given: Ecell = -0.3525 V Temperature = 25 oC And the half-reactions are,

Q: For the cell shown, the measured cell potential, Ecell, is -0.3669 V at 25 C Pt(s) / H2 (g, 0.723…

A: We will use nernesy equation to get the answer

Q: For the cell shown, the measured cell potential, Ecet, is -0.3715 V at 25 °C. P(s) | H,(g.0.857 atm)…

A: Given- Ecell =-0.3715V  PH2=0.857atm Concentration of Cd2+=1.00M

Q: An electrode Is prepared fromm liquid mercury in contct willh a salurated solution o mercury(1)…

A: The standard reduction potentials of half- cell reactions are, The most positive standard reduction…

Q: A galvanic cell is based on the following half-reactions: Fe+ + 2e Fe E = -0.440 V 2H+ + 2e → H2 E°…

A:

Q: The corrosion of iron is an electrochemical process that involves the standard reduction potentials…

A: Voltage can be calculated as follows

Q: A galvanic cell is constructed in which the overall reactionis 2- Cr2 0; (aq) + 14 H2O† (aq) + 6 I…

A:

Q: Consider the following voltaic cell at 25°C: |3+ Al(s) | Al3*(0.20 M, aq) || Al3+(0.75 M, aq) |…

A: This problem is based on Nerst Equation For which, first we need to calculate the E°cell E°cell =…

Q: Given the following galvanic cell shown with initial concentrations at 25°C, calculate Ecell after…

A:

Q: 1) For the following combination of electrodes and solutions, indicate, 0.340 V a) Anode, cathode…

A: E° Cu2+/Cu is 0.34 V E° Ag+/Ag is 0.79 V Ag+ gets reduced and Cu gets Oxidised.

Q: 2H+(aq)+2e- -> H2(g) under standard conditions (pH=0.00, PH2=1 atm) this standard hydrogen…

A: SHE is the universal reference for reporting relative half-cell potentials. It can also be used as…

Q: (a) The potential for the following electrochemical cell at 25"C is 0.34 V. Pe(s}l}2 (8, 1 atm)|…

A:

Q: For the cell shown, the measured cell potential, Ecell, is −0.3627 V at 25 °C. Pt(s) | H2(g,0.735…

A: