An external direct-current power supply is connected to two platinum electrodes immersed in a beaker containing 1.0 M CUSO(aq) at 25°C, as shown in the diagram above. As the cell operates, copper metal is deposited onto one electrode and O2(g) is produced at the other electrode. The two reduction half-reactions for the overall reaction that occurs in the cell are shown in the table below.

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...
icon
Related questions
Question

An electric current of 1.50 amps passes through the cell for 40.0 minutes.

A. Calculate the mass, in grams. of the Cu(s) that is deposited on the electrode. 

B. Calculate the dry volume, in liters measured at 25°C and 1.16 atm, of the O2(g) that is produced. 

Power
|Supply
Cu²"(aq) + 2 e-
» Cu(s)
An external direct-current power supply is connected to two platinum electrodes immersed in a beaker
containing 1.0 M CUSO(ag) at 25°C, as shown in the diagram above. As the cell operates, copper metal is
deposited onto one electrode and O2(g) is produced at the other electrode. The two reduction half-reactions for
the overall reaction that occurs in the cell are shown in the table below.
Half-Reaction
E°(V)
O2(g) + 4 H*(ag) + 4 e → 2 H,0(1)
+1.23
Cu* (aq) + 2 e* → Cu(s)
+0.34
Transcribed Image Text:Power |Supply Cu²"(aq) + 2 e- » Cu(s) An external direct-current power supply is connected to two platinum electrodes immersed in a beaker containing 1.0 M CUSO(ag) at 25°C, as shown in the diagram above. As the cell operates, copper metal is deposited onto one electrode and O2(g) is produced at the other electrode. The two reduction half-reactions for the overall reaction that occurs in the cell are shown in the table below. Half-Reaction E°(V) O2(g) + 4 H*(ag) + 4 e → 2 H,0(1) +1.23 Cu* (aq) + 2 e* → Cu(s) +0.34
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Electrochemical Cells
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY