Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Consider the voltaic cell:
Fe(s)
Cr(s)
Salt bridge
containing
KNO,(aq)
-1 M Fe+
1M Cr
a. Determine the direction of electron flow and label the anode
and the cathode.
b. Write a balanced equation for the overall reaction and
calculate Eel-
c. Label each electrode as negative or positive.
d. Indicate the direction of anion and cation flow in the salt
bridge.
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Transcribed Image Text:Consider the voltaic cell: Fe(s) Cr(s) Salt bridge containing KNO,(aq) -1 M Fe+ 1M Cr a. Determine the direction of electron flow and label the anode and the cathode. b. Write a balanced equation for the overall reaction and calculate Eel- c. Label each electrode as negative or positive. d. Indicate the direction of anion and cation flow in the salt bridge.
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