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2. (20pts)An electrochemical cell is constructed with a piece of copper wire in a 0.830 M solution of Cu(NO3)2 and a piece of chromium wire in a 0.720 M solution of AgNO3. a. Write a balanced equation for the spontaneous reaction that occurs in this cell b. Calculate the potential at 25°C for the cell. c. Sketch a diagram for this cell. i. Label the anode and cathode. ii. Show the direction of electron flow in the external circuit. iii. Show the direction of movement of nitrate ions. d. Determine the value of AG for the cell. e. Present the short-hand notation for the cell.

2. (20pts)An electrochemical cell is constructed with a piece of copper wire in a 0.830 M solution of Cu(NO3)2 and a piece of chromium wire in a 0.720 M solution of AgNO3. a. Write a balanced equation for the spontaneous reaction that occurs in this cell b. Calculate the potential at 25°C for the cell. c. Sketch a diagram for this cell. i. Label the anode and cathode. ii. Show the direction of electron flow in the external circuit. iii. Show the direction of movement of nitrate ions. d. Determine the value of AG for the cell. e. Present the short-hand notation for the cell.

Chemistry
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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2. (20pts)An electrochemical cell is constructed with a piece of copper wire in a 0.830 M solution of Cu(NO3)2 and a piece of chromium wire in a 0.720 M solution of AgNO3. a. Write a balanced equation for the spontaneous reaction that occurs in this cell b. Calculate the potential at 25°C for the cell. c. Sketch a diagram for this cell. i. Label the anode and cathode. ii. Show the direction of electron flow in the external circuit. iii. Show the direction of movement of nitrate ions. d. Determine the value of AG for the cell. e. Present the short-hand notation for the cell.
Transcribed Image Text:2. (20pts)An electrochemical cell is constructed with a piece of copper wire in a 0.830 M solution of Cu(NO3)2 and a piece of chromium wire in a 0.720 M solution of AgNO3. a. Write a balanced equation for the spontaneous reaction that occurs in this cell b. Calculate the potential at 25°C for the cell. c. Sketch a diagram for this cell. i. Label the anode and cathode. ii. Show the direction of electron flow in the external circuit. iii. Show the direction of movement of nitrate ions. d. Determine the value of AG for the cell. e. Present the short-hand notation for the cell.
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