What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction,when the H2 pressure is 7.81x103 atm, the H concentration is 1.30M, and the Cd2+ concentration is7.15×10M ?2H*(aq) + Cd(s)→ H2(g) + Cd2+(aq)Answer:The cell reaction as written above is spontaneous for the concentrations giventruefaiseSubmit AnswerRetry Entire Group9 more group attempts remaining

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What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the H2 pressure is 7.81x103 atm, the H* concentration is 1.3OM, and the Cd2+ concentration is 7.15×10M ? 2H*(aq) + Cd(s)– H2(g) + Cd2+(aq) Answer: V The cell reaction as written above is spontaneous for the concentrations given v true faise Submit Answer Retry Entire Group 9 more group attempts remaining

What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the H2 pressure is 7.81x103 atm, the H* concentration is 1.3OM, and the Cd2+ concentration is 7.15×10M ? 2H*(aq) + Cd(s)– H2(g) + Cd2+(aq) Answer: V The cell reaction as written above is spontaneous for the concentrations given v true faise Submit Answer Retry Entire Group 9 more group attempts remaining

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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