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Cu2+ + Fe Cu + Fe²+ The reaction is assumed to be that (Cu2+) =(Fe2+) =1.0M and T = 298 K. As the reaction proceeds, Cu²+ =0.50 M while Fe2+ =1.50M. This occur after one minute. What is the EMF of the cell? What is the E of the cell after one minute? What is the Keq for this reaction? (Express in scientific notation, in this manner, ex. 1.25 x 10^+3 All answers in 2 decimal places.

Cu2+ + Fe Cu + Fe²+ The reaction is assumed to be that (Cu2+) =(Fe2+) =1.0M and T = 298 K. As the reaction proceeds, Cu²+ =0.50 M while Fe2+ =1.50M. This occur after one minute. What is the EMF of the cell? What is the E of the cell after one minute? What is the Keq for this reaction? (Express in scientific notation, in this manner, ex. 1.25 x 10^+3 All answers in 2 decimal places.

Chemistry: Principles and Reactions
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 105QAP: Consider a voltaic cell in which the following reaction occurs. Zn(s)+Sn2+(aq)Zn2+(aq)+Sn(s) (a)...
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Question 15 Given the reaction: Cu2+ + Fe Cu + Fe2+ The reaction is assumed to be that (Cu²+) =(Fe2+) = 1.0M and T = 298 K. As the reaction proceeds, Cu²+ =0.50 M while Fe2+ =1.50M. This occur after one minute. What is the EMF of the cell? What is the E of the cell after one minute? What is the Keq for this reaction? (Express in scientific notation, in this manner, ex. 1.25 x 10^+3 All answers in 2 decimal places. Weak Oxidizing Agents/Strong Reducing Agents Standard Reduction Potential Table (at 25°C, 101kPa, 1M) Half-Reaction Lit+e → Li Al+3+3e → Al volts -3.04 -1.68 -0.76 Zn+2 +2e → Zn Fe +2 +2e → Fe -0.44 2H₂O +2e → H₂ + 2OH- -0.41 Ni+2 +2e → Ni -0.26 Pb+2 +2e → Pb -0.13 0.00 2H+ + 2e →→ H₂ Cu+² +2e → Cu 0.34 0.52 Cu* + e → Cu Fe+3+eFe +2 0.77 Ag* + e → Ag 0.80 O₂ + 4H2+4e2H₂O 0.82 Br₂ +2e →→2Br 1.07 Cl₂ +2e →→2C1- 1.36 Au +3+3e → Au 1.52 Strong Oxidizing Agents/Weak Reducing Agents
Transcribed Image Text:Question 15 Given the reaction: Cu2+ + Fe Cu + Fe2+ The reaction is assumed to be that (Cu²+) =(Fe2+) = 1.0M and T = 298 K. As the reaction proceeds, Cu²+ =0.50 M while Fe2+ =1.50M. This occur after one minute. What is the EMF of the cell? What is the E of the cell after one minute? What is the Keq for this reaction? (Express in scientific notation, in this manner, ex. 1.25 x 10^+3 All answers in 2 decimal places. Weak Oxidizing Agents/Strong Reducing Agents Standard Reduction Potential Table (at 25°C, 101kPa, 1M) Half-Reaction Lit+e → Li Al+3+3e → Al volts -3.04 -1.68 -0.76 Zn+2 +2e → Zn Fe +2 +2e → Fe -0.44 2H₂O +2e → H₂ + 2OH- -0.41 Ni+2 +2e → Ni -0.26 Pb+2 +2e → Pb -0.13 0.00 2H+ + 2e →→ H₂ Cu+² +2e → Cu 0.34 0.52 Cu* + e → Cu Fe+3+eFe +2 0.77 Ag* + e → Ag 0.80 O₂ + 4H2+4e2H₂O 0.82 Br₂ +2e →→2Br 1.07 Cl₂ +2e →→2C1- 1.36 Au +3+3e → Au 1.52 Strong Oxidizing Agents/Weak Reducing Agents
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