When the Ag* concentration is 1.33 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 3.279V. What is the Mg?+ concentration?2Ag*(aq) + Mg(s)-→2Ag(s) + Mg²*(aq)Answer:M

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Answered: When the Ag* concentration is 1.33 M,…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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When the Ag* concentration is 2.63×10-4 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 1.324V. What is the Cr³+ concentration? 3Ag*(aq) + Cr(s)- →3Ag(s) + Cr³+ (aq) Answer: M
When the Cu2+ concentration is 1.00 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 2.799V. What is the Mg²+ concentration? Cu2*(aq) + Mg(s)- →Cu(s) + Mg²*(aq) Answer: M
When the Pb2+ concentration is 5.48×10-4 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 2.144V. What is the Mg2+ concentration?Pb2+(aq) + Mg(s) Pb(s) + Mg2+(aq)Answer: M
When the Hg2+ concentration is 2.22×10-4 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 1.486V. What is the Cr³+ concentration? 3Hg²*(aq) + 2Cr(s)3Hg(1) + 2C1³*(aq) Answer: M
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What is the calculated value of the cell potential at 298 K for an electrochemical cell with the following reaction, when the Ag+ concentration is 6.17 x 10-4 M and the Mn²+ concentration is 1.04 M ? Ecell 2+ 2Ag+ (aq) + Mn(s) → 2Ag(s) + Mn²+ (aq) V The cell reaction as written above is Submit Answer Retry Entire Group spontaneous nonspontaneous for the concentrations given. y attempts remaining
When the Hg2+ concentration is 1.33 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 3.335V. What is the Mg2+ concentration?Hg2+(aq) + Mg(s) =>Hg(l) + Mg2+(aq)Answer: M
Salt bridge A concentration cell similar to the one shown is composed of two Cr electrodes and solutions of different Cr3+ concentrations. The left compartment contains 0.222 M Cr3+ , and the right compartment contains 0.729 M Cr3+ . Calculate the cell potential for this reaction at 298 K. volts In this chromium concentration cell, the reaction would proceed spontaneously
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When the Ag* concentration is 1.33 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 3.279V. What is the Mg?+ concentration? 2Ag*(aq) + Mg(s)- →2Ag(s) + Mg²*(aq) Answer: M

When the Ag* concentration is 1.33 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 3.279V. What is the Mg?+ concentration? 2Ag(aq) + Mg(s)- →2Ag(s) + Mg²(aq) Answer: M