A zinc-copper battery is constructed at follows at 25°C: Zn l Zn2+ (0.IOM) I Cu2+ (2.50M) I Cu The mass of each electrode is 200. g. a. Calculate the cell potential when this battery is first connected. b. Calculate the cell potential after 10.0 A of current has flowed for 10.0 h{Assume each half-cell contains 1.00 L of solution.) c. Calculate the mass of each electrode after 10.0 h. d. How long can this battery deliver a current of 10.0 A before it goes dead?

Q: 6. Write the half reaction taking place at the electrode labeled 2: 7. Write the half reaction…

A:

Q: 2. Given the electrochemical cell based on 3Mg + 2Cr*caq) → 3Mg*(ng) + 2Cr) a. Determine sceh". b.…

A:

Q: 4. Consider the cell below. Draw the cell (using two compartments separated by a porous plate) then…

A: Since your question has multiple sub-parts, we will solve first three sub-part for you. If you want…

Q: 2+ The free energy change for the following reaction at 25 °C, when Cu²+ = 1.12 M and [ca²+] =…

A:

Q: 2. Decide if the following reactions are spontaneous based on the calculated E° value for the cell.…

A: Step 1: Determine the oxidation and reduction half-reactions for each equationa.Ox: Rb ---> Rb+ +…

Q: Calculate the K, and AG° for the following reaction at 25 °C: 2 AgNO, (aq) + Zn(s) Zn (NO,), (aq) +…

A: Step 1 The given reaction is: 2AgNO3 aq  +  Zns  ⇌  Zn(NO3)2 aq+2Ags Equilibrium constant (Kc) of a…

Q: Salt bridge A concentration cell similar to the one shown is composed of two Pb electrodes and…

A:

Q: 2. A spoon with an area of4.00 cm² is plated with silver from an Ag(CN),¯ solution, using a current…

A:

Q: 6. Calculate Ecell (in V to two decimal places) for an electrochemical cell based on the followir…

A:

Q: of the following cell diagrams represents a galvanic cell? (ɛ° red(Cd E(s) | Cd2*(aq) || H*(aq)|…

A: 1) Given , Current (i) = 18.0 A Time(t) = 4.40 × 3600 = 15840 s Charge (Q) = it   = 15840 ×18 =…

Q: A rechargeable battery is constructed based on a concentration cell constructed of two Ag/Ag*…

A: Mole is the amount of the substance that contains the same number of particles or atoms or…

Q: Salt bridge A concentration cell similar to the one shown is composed of two Pb electrodes and…

A: A concentration cell is a voltaic cell that uses the same half-cell chemistry. The balanced reaction…

Q: The dissolution of ammonium nitrate occurs spontaneously in water. As NH4NO3 dissolves, the…

A:

Q: 20. How long in minutes would it take to electroplate a spoon with 0.50 g of silver (107.87 g mol¹)…

A: We need to find the time required to electroplate a spoon with 0.5 g of silver at a constant current…

Q: For the pair of species given: Cadmium (E° = -0.40 V) and copper (E° = +0.34 V)  ii. Write balanced…

A: Ans

Q: A galvanic cell was formed using Avium and Beanium:[hypothetical elements] Reduction Potentials:…

A: Galvanic cell is a type of electrochemical cell. Galvanic cell is used to supply electric current by…

Q: Consider the galvanic cell based on the following half-reactions: Zn2+ + 2e - Zn e=-0.76 V Fe+ + 2e…

A:

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

A: We have to predict the nature of electrodes and the cell potential.

Q: O 16.1 O 1.61 O 3.22 O 32.2 O 26.4

A:

Q: Consider a cell composed of the following half-reactions. Determine the magnitude of E° for the cell…

A: Given that:  Oxidation: Cu(s) ...> Cu+(aq) + e-  Reduction: Zn2+(aq) + 2e ...> Zn(s)

Q: [References] Consider the galvanic cell based on the following half-reactions: Zn2+ + 2e-+ Zn e…

A:

Q: How many grams of iron metal are plated out when a constant current of 8.50 A is passed through…

A: We have 8.5 A of current, passed for 50 minutes, we have to calculate the mass of iron metal…

Q: A. Write a balanced equation for reaction that will occur in a galvanic cell consisting of a nickel…

A:

Q: Hw.4.

A:

Q: What is the calculated value of the cell potential at 298 K for an electrochemical Pb²+…

A: