A. If the measured cell potential is 1.800V, what is the concentration of Au3+? B. How long will it take to electroplate the katana assuming that all gold ions are converted to solid gold? C. What is the mass of the electroplated gold?

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A: The electrode which has less negative reduction potential will act as a cathode and will undergo…

Q: 6b. How long does it take to deposit a coating of gold 1.00 picometers thick on a disk-shaped…

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Q: Consider the following cell reaction: Mn(s) + 2 H+(? M) Mn2+(1.00 M) + H2(g)(1.00 atm) If the cell…

A: According to the question, The cell reaction is as follows, Mn(s) + 2 H+(? M) Mn2+(1.00 M) +…

Q: a. Write the overall cell reaction/cell representation b. Calculate the standard cell potential (Eº)…

A: The half-reactions are – Oxidation or anode half cell reaction - Ca →Ca2++2e-...E∘oxd.=2.87…

Q: Which of the following descriptions is true for the cell below? Cu (s) | Cu²+ (o.1 M) || Fe3+ (o.5…

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Q: Consider the following cell reaction: Fe(s) + 2 H*(? M)→FE²*(1.00 M)+ H2(g)(1.00 atm) - If the cell…

A: Given: A cell reaction: Fes + 2H+?M → Fe2+1.00M + H2g1.00atm Temperature = 298K Cell potential =…

Q: Given the cell: Pt | MnO4, Mn²+, H+| Fe²+, Fe³+ | Pt, where [MnO4] = 0.60 M, [Mn²+]=0.001 M, [Fe²+]…

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Q: Consider the corrosion of Fe in aqueous solutions under standard conditions. According to the…

A: When electrons get accepted by any particular species then that species gets reduced. The species…

Q: The cell’s Nernst potential for Ca2+ ions is +115 mV at a temperature of 20℃. The ion concentration…

A: Concentration of Ca2+ outside the cell = 2mM = 0.002(M), Nernst potential of Ca2+ = +115 mV = +…

Q: An electrochemical cell is given with a cell reaction of Pb²⁺ + Cd → Pb + Cd²⁺ at 25°C with ion…

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Q: The Zn electrode is the

A: In cell notation left side written are anode half cell and right side of species after salt bridge…

Q: For the reaction, 8H+ +5 Fe2+ +MnO, → Mn2+ + 5 Fe3+ + 4H2O what will have the biggest effect on the…

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Q: A hydrogen electrode is immersed in a 2.4 M solution of acetic acid at 25 °C. This electrode is…

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Q: . Consider the reaction, Li+2Br-  Br2+Li- What is the standard potential for this reaction? For the…

A: The reaction given is, => Li + 2 Br- → Br2 + Li-

Q: When the Cr2+ concentration increases, does the cell potential decrease, increase or stay the same?…

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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: Fe"mu + e* → Fe"ou Iz00 - 2e" → 21 +0.77 +0.54 Using the standard reduction potentials above, what…

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

Q: What is the cell potential when 0.1 M C u(NO3)2 and 1.0 M A l(NO3)3 are used? Answer to two decimal…

A: The given electrochemical cell consists of two half-reactions, one involving copper ions (Cu2+) and…

Q: What is the efficiency of an electrolytic cell that produces 20.0 g of elemental chromium from a…

A: Efficiency of an electrolytic cell means its current efficiency. The current efficiency is a ratio…

Q: If the concentration of Cd2+ is reduced to 0.010 M, and [Ni2+] = 1.0 M, what is the new cell…

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Q: a. The potential for an unknown silver salt is measured against a silver electrode (0.20M Ag+) and…

A: Solubility product or Ksp is the product of concentration of the ions of the salt. Ag2X ---->…

Q: Consider the following cell reaction: Cd(s) + 2 H+(? M) Cd2+(1.00 M) + H2(g)(1.00 atm) If the cell…

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Q: Electrochemical cells can be used to measure ionic concentrations. A cell is set up with a pair of…

A: Given data: Concentration of solution = 0.4 M Emf of cell = 0.015 V Formula used:…

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

A: Electrode potential is the electromotive force for the galvanic cell developed from a standard…

Q: v. An electrolysis experiment is conducted with fused CaCl2 How long would it take to eposit 1.00…

A: Mass of Ca = 1.00 g  Current = 10.0 A  Time,t = ?

Q: An electrode potential is +1.44 V when measured against an SCE reference electrode. What is the…

A: We have to calculate the potential of an electrode with respect to standard hydrogen electrode.

Q: Explain why the cell potential of the galvanic cells in this experiment decreases over time. Part A…

A: As we analyze the data we see that in each case the voltage of the galvanic cell decreases as we use…

Q: The following reaction has an E value of -0.76 V: H2(g) + Zn2+(aq) -> Zn(s) + 2H+(aq) a. Calculate…

A: The reaction in the question is given as- H2 (g) + Zn2+(aq)  →  Zn (s) + 2H+(aq) The cell potential…

Q: Calculate the potential for each cell as written at 25 C. Indicate whether the metal electrode in…

A: Temperature = 25°C

Q: When 20.0 mL of a solution of a strong reducing agent A+ (which is oxidized to A2+) is added to 80.0…

A: The reduction of Ce3+ to Ce4+ is an exothermic process that releases energy, while the oxidation of…

Q: An electrochemical cell consists of a standard hydrogen electrode and a copper metal electrode. a.…

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Q: A concentration cell consists of two Ni/Ni2+ electrodes. One electrode contains 0.15 M Ni²+ and the…

A: Given the Ni2+(aq) concentrations in the half-cells are 0.15 M and 0.95 M

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: Electrochemical cells can be used to measure ionic concentrations. A cell is set up with a pair of…

A: A cell made up of the same metal and same electrolyte with different concentrations are known as…

Q: Calculate the actual cell potential if you have a 1 M solution of MgSO4, but only a 0.5 M solution…

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Q: 2. Balance the following net ionic equation Al(s) + Cu²*(aq) n Al*(aq) + Cu(s)

A: Since you have posted multiple questions, the answer for first question is given below. Kindly…

Q: How many grams of thallium may be formed by the passage of 7,438 amps for 3.04 hours through an…

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Q: A. Calculate the standard potential of each of the following cell: Cu(s) + Pb2+(aq) → Cu2+(aq) +…

A: The Standard potential of the cell is having the formula, Ecell°=Ecathode°-Eanode° The Standard…

Q: Cell Potential, Free Energy, and the Equilibrium Constant 65. Use tabulated electrode potentials to…

A: a. Given: T=298.15KPb(aq)2+​+Mg(s)​→Pb(s)​+Mg(aq)2+​Step 1: Write the half-reaction. Include the…

Q: For the following voltaic cell: Fe(s) | Fe^2+(aq, 1.0 M) || Cu^2+(aq, 1.00 M) | Cu(s) a. Draw a…

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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…