What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the H₂ pressure is 3.80×10-3 atm, the H* concentration is 1.13M, and the Al3+ concentration is 8.63x10-4M ? 6.00H+ (aq) + 2Al(s) 3H₂(g) + 2Al³+ (aq) Answer: V The cell reaction as written above is spontaneous for the concentrations given: [
What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the H₂ pressure is 3.80×10-3 atm, the H* concentration is 1.13M, and the Al3+ concentration is 8.63x10-4M ? 6.00H+ (aq) + 2Al(s) 3H₂(g) + 2Al³+ (aq) Answer: V The cell reaction as written above is spontaneous for the concentrations given: [
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter20: Electrochemistry
Section20.1: Voltaic Cells
Problem 13SSC
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Transcribed Image Text:What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the H₂ pressure is 3.80×10-³ atm, the H* concentration is
1.13M, and the Al³+ concentration is 8.63x10-4M ?
6.00H+ (aq) + 2Al(s)—3H₂(g) + 2Al³+ (aq)
Answer:
V
The cell reaction as written above is spontaneous for the concentrations given:
Transcribed Image Text:What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the F2 pressure is 5.50×104 atm, the F concentration is 1.39M,
and the Cr³+ concentration is 1.38M?
3F₂(g) + 2Cr(s)—6F (aq) + 2Cr³+ (aq)
Answer:
V
The cell reaction as written above is spontaneous for the concentrations given: [
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