1)Consider the following galvanic cell at 25°C Pt|Br" (aq) (0.25 M), H* (aq) (0.1 M) |Br2 () || 02 (g) (2.50 atm) | H20 () | Pt What is the overall cell potential? (Make sure you split it into half-reactions and balance the reaction in acidic medium) (R = 8.3145 J K-- mol-, 1 C = 1J s, F = 96 485 C/mol e)

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
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Chapter19: Applications Of Standard Electrode Potentials
Section: Chapter Questions
Problem 19.8QAP
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1)Consider the following galvanic cell at
25°C
Pt|Br" (aq) (0.25 M), H* (aq) (0.1 M) |Br2 () ||
02 (g) (2.50 atm) | H2O () | Pt
What is the overall cell potential? (Make
sure you split it into half-reactions and
balance the reaction in acidic medium) (R :
8.3145 J K-- mol-, 1 C = 1 J s, F = 96 485
C/mol e)
2)Balance the following redox reactions
(Please show all steps which include half-
cell reactions)
Fe + HCl à HFECI4 + H2 (acidic solution)
Transcribed Image Text:1)Consider the following galvanic cell at 25°C Pt|Br" (aq) (0.25 M), H* (aq) (0.1 M) |Br2 () || 02 (g) (2.50 atm) | H2O () | Pt What is the overall cell potential? (Make sure you split it into half-reactions and balance the reaction in acidic medium) (R : 8.3145 J K-- mol-, 1 C = 1 J s, F = 96 485 C/mol e) 2)Balance the following redox reactions (Please show all steps which include half- cell reactions) Fe + HCl à HFECI4 + H2 (acidic solution)
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