When the Ag* concentration is 8.50×10-4 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 1.793V. What is the Mn2+ concentration? 2Ag*(aq) + Mn(s)– →2A¢(s) + Mn²*(aq) Answer: M Submit Answer Retry Entire Group 9 more group attempts remaining
When the Ag* concentration is 8.50×10-4 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 1.793V. What is the Mn2+ concentration? 2Ag*(aq) + Mn(s)– →2A¢(s) + Mn²*(aq) Answer: M Submit Answer Retry Entire Group 9 more group attempts remaining
General Chemistry - Standalone book (MindTap Course List)
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Chapter19: Electrochemistry
Section: Chapter Questions
Problem 19.87QP: Calculate the cell potential of a cell operating with the following reaction at 25C, in which [MnO4]...
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Question
Transcribed Image Text:When the Ag* concentration is 8.50×10-4 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 1.793V. What is the
Mn2+ concentration?
2Ag*(aq) + Mn(s)–
→2A¢(s) +
Mn²*(aq)
Answer:
M
Submit Answer
Retry Entire Group
9 more group attempts remaining
Expert Solution
Step 1
The Nernst equation is given as follows,
The standard cell potential of the cell is first calculated.
Step by step
Solved in 2 steps with 3 images
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