A galvanic (voltaic) cell contains a copper cathode immersed in a copper(II) chloride solution and a nickel anode immersed in a nickel(II) chloride solution. The two solutions are connected with a salt bridge. Write the balanced equation for the galvanic cell. Phases are optional. balanced equation: A current of 2.26 A is observed flowing through the cell for a period of 2.17 h. Calculate the amount of charge flowing through the circuit during this time. q= C

A galvanic (voltaic) cell contains a copper cathode immersed in a copper(II) chloride solution and a nickel anode immersed in a nickel(II) chloride solution. The two solutions are connected with a salt bridge. Write the balanced equation for the galvanic cell. Phases are optional. balanced equation: A current of 2.26 A is observed flowing through the cell for a period of 2.17 h. Calculate the amount of charge flowing through the circuit during this time. q= C

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

Electrolysis can be used to purify silver. What mass of silver would plate onto the pure electrode if a current of 6.8 A flowed through the cell for 72 minutes?
Write the balanced equation for the overall reaction that occurs in the cell.Calculate E ̊ for the overall reaction. A 150. mL sample of CH 3OH (aq) is put into the electrochemical cell. The cell produces an average current of 0.0100 amp for 250. seconds, at which point the CH3OH (aq) has been totally consumed. Calculate the charge, in coulombs, that passed through the cell.
Using a table of standard reductions potentials calculate the solubility product (Ksp) of the compound assigned to you. Write down the two balanced half-reactions and their voltages. Label the anode, the cathode, which cell is the oxidation and reduction and whether it is positive or negative. Indicate the direction of electron flow, the concentrations of all ionic species and the composition of the electrodes. Calculate the voltage of the cell and then, using the voltage, calculate the Ksp of your compound. MUST SHOW ALL WORK! Calculation of the Ksp of Ag2CO3 Half reactions: Overall Voltage:
Gold (atomic mass = 197.0) is plated from a solution of chloroauric acid, HAuCl4; it deposits on the cathode. Calculate the time it takes to deposit 0.34 gram of gold, passing a current of 0.10 amperes. (1 faraday = 96,485 coulombs)
What is the maximum voltage that can be produced by a galvanic cell with the following electrodes? Copper and Lead Zinc and Lithium
A student wanted to measure the concentration of cobalt(II) ion in an aqueous solution. For the cathode half-reaction, she used a silver electrode with a 0.51 M solution of AgNO3. For the anode half-reaction, she used a cobalt electrode dipped into the aqueous solution. If the cell gave a potential of 1.043 V at 25 °C, what was the concentration of Co2+ in the solution? Half-reaction E° (V) Ag*(aq) + e- Ag(s) +0.7996 Co2+(aq) + 2 e- -0.28 Co(s) Your Answer: Answer units
How long would it take to deposit 7.54 g of copper (molar mass 63.55 g/mol) at the cathode of an electrolytic cell, if a current of 15.9 A is passed through an aqueous solution of CuSOa? 19.4 min 32.2 min 24.0 min 33.9 min 26.8 min
6) Calculate the potential of a cell, Eºcell, made with a standard bromine electrode as the anode and a standard chlorine electrode as the cathode. Write the shorthand cell notation.
. A factory wants to produce 1.0 x 10° kg Barium from the electrolysis of molten barium chloride. What current must be applied for 4.0 h to accomplish this?
A galvanic cell is powered by the following redox reaction: O,(9) + 4H°(aq) + 4 Cu (aq) - 2H,0(1) + 4 Cu² (aq) Answer the following questions about this cell. If you need any electrochemical data, be sure you get it from the ALEKS Data tab. ローロ Write a balanced equation for the half-reaction that takes place at the cathode. Write a balanced equation for the half-reaction that takes place at the anode. ? Calculate the cell voltage under standard conditions. Round your answer to 2 decimal places. の