43. Consider the voltaic cell: Fe(s) Salt bridge containing KNO3(aq) -1 M Fe³+ 1M Cr³+ Cr(s) 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 Ecell- c. Label each electrode as negative or positive. d. Indicate the direction of anion and cation flow in the salt bridge.

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 65QAP: Consider a voltaic cell in which the following reaction takes place....
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43. Consider the voltaic cell:
Fe(s)
Salt bridge
containing
KNO3(aq)
1 M Fe³+
1M Cr³+
Cr(s)
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 Ecell-
c. Label each electrode as negative or positive.
d. Indicate the direction of anion and cation flow in the
salt bridge.
Transcribed Image Text:43. Consider the voltaic cell: Fe(s) Salt bridge containing KNO3(aq) 1 M Fe³+ 1M Cr³+ Cr(s) 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 Ecell- 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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