Redox Titration Curve Consider the titration of 100.00 mL of 0.0100 M Ce4+ in 1.00 M HClO4 by 0.0400 M Cu+ to give Ce3+ and Cu2+. Cu2+ + e- ⇄ Cu+ E° = +0.161 V Ce4+ + e- ⇄ Cu3+ E° = +1.700 V (in 1.00 M HClO4) a) Which ion undergoes oxidation? b) Which ion undergoes reduction? c) Which of the following is the overall standard reaction? a. Ce3+ + Cu2+ ⇄ Ce4+ + Cu+ b. Ce4+ + Cu+ ⇄ Ce3+ + Cu2+ c. Ce4+ + Cu2+ ⇄ Ce3+ + Cu+ d. Ce3+ + Cu+ ⇄ Ce4+ + Cu2+ d) What is the overall standard potential for this titration (E°cell)?
Redox Titration Curve Consider the titration of 100.00 mL of 0.0100 M Ce4+ in 1.00 M HClO4 by 0.0400 M Cu+ to give Ce3+ and Cu2+. Cu2+ + e- ⇄ Cu+ E° = +0.161 V Ce4+ + e- ⇄ Cu3+ E° = +1.700 V (in 1.00 M HClO4) a) Which ion undergoes oxidation? b) Which ion undergoes reduction? c) Which of the following is the overall standard reaction? a. Ce3+ + Cu2+ ⇄ Ce4+ + Cu+ b. Ce4+ + Cu+ ⇄ Ce3+ + Cu2+ c. Ce4+ + Cu2+ ⇄ Ce3+ + Cu+ d. Ce3+ + Cu+ ⇄ Ce4+ + Cu2+ d) What is the overall standard potential for this titration (E°cell)?
Chemistry
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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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Redox Titration Curve
Consider the titration of 100.00 mL of 0.0100 M Ce4+ in 1.00 M HClO4 by 0.0400 M Cu+ to give Ce3+ and Cu2+.
Cu2+ + e- ⇄ Cu+ E° = +0.161 V
Ce4+ + e- ⇄ Cu3+ E° = +1.700 V (in 1.00 M HClO4)
a) Which ion undergoes oxidation?
b) Which ion undergoes reduction?
c) Which of the following is the overall standard reaction?
a. Ce3+ + Cu2+ ⇄ Ce4+ + Cu+
b. Ce4+ + Cu+ ⇄ Ce3+ + Cu2+
c. Ce4+ + Cu2+ ⇄ Ce3+ + Cu+
d. Ce3+ + Cu+ ⇄ Ce4+ + Cu2+
d) What is the overall standard potential for this titration (E°cell)?
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