A cell is constructed according to the cell diagram below. If the measured potential is 1.00 V, what is the pH of the dichromate cell? Fe|Fe2* (aq, 1M)|| Cr20,2 (aq 1 M), Cr2* (aq, 1 M), H* (aq, x M)|Pt O 1.931 O 6.081 O 4.054 O 5.797 O 12.162

A cell is constructed according to the cell diagram below. If the measured potential is 1.00 V, what is the pH of the dichromate cell? Fe|Fe2* (aq, 1M)|| Cr20,2 (aq 1 M), Cr2* (aq, 1 M), H* (aq, x M)|Pt O 1.931 O 6.081 O 4.054 O 5.797 O 12.162

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter18: Introduction To Electrochemistry

Section: Chapter Questions

Problem 18.18QAP

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Question

A cell is constructed according to the cell diagram below. If the measured potential is 1.00 V, what is
the pH of the dichromate cell? Fe|Fe2* (aq, 1M)|| Cr20,2 (aq 1 M), Cr2* (aq, 1 M), H* (aq, x M)|Pt
O 1.931
O 6.081
O 4.054
O 5.797
O 12.162

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The half-cells Ag+(aq. 1.0 M)|Ag(s) and H+(aq, ? M)|H2(1.0 bar) are linked by a salt bridge to create a voltaic cell. With the silver electrode as the cathode, a value of 0.902 V is recorded tor kcell at 298 K. Determine the concentration of H+ and the pH of the solution.
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