A galvanic (voltaic) cell contains a copper cathode immersed in a copper(II) chloride solution and a nickel anode immersed in anickel(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 1.55 A is observed flowing through the cell for a period of 1.26 h. Calculate the amount of charge flowing throughthe circuit during this time.q=сCalculate the number of moles of electrons flowing through the circuit during this time.moles of electrons:Calculate the mass change in grams of the copper and nickel electrodes.mass change of copper electrode:mass change of nickel electrode:gg

At cathode reduction takes place while at anode oxidation takes place. Current (I) = 1.55 A Time…

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 1.55 A is observed flowing through the cell a period of 1.26 h. Calculate the amount of charge flowing through the circuit during this time. q= C Calculate the number of moles of electrons flowing through the circuit during this time. moles of electrons: Calculate the mass change in grams of the copper and nickel electrodes. mass change of copper electrode: mass change of nickel electrode: g g

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 1.55 A is observed flowing through the cell a period of 1.26 h. Calculate the amount of charge flowing through the circuit during this time. q= C Calculate the number of moles of electrons flowing through the circuit during this time. moles of electrons: Calculate the mass change in grams of the copper and nickel electrodes. mass change of copper electrode: mass change of nickel electrode: g g

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...

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Question

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 1.55 A is observed flowing through the cell for a period of 1.26 h. Calculate the amount of charge flowing through
the circuit during this time.
q=
с
Calculate the number of moles of electrons flowing through the circuit during this time.
moles of electrons:
Calculate the mass change in grams of the copper and nickel electrodes.
mass change of copper electrode:
mass change of nickel electrode:
g
g

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