L. Conductivity increases as ionic concentration increases II. Increasing temperature decreases metallic conductivity III. 1 Volt is the electrical potential that can deliver 1.6x10-19 J energy to 1 charge unit. IV. When 96485 current flow through an electrolysis cell, one equivalent gram of substance is released from the electrodes. Which or which of the above is wrong. Il ve IV A-) Ll ve ill B-) I ve il C-) Yalnız IV D-) Yalnız i E-) OOO O

L. Conductivity increases as ionic concentration increases II. Increasing temperature decreases metallic conductivity III. 1 Volt is the electrical potential that can deliver 1.6x10-19 J energy to 1 charge unit. IV. When 96485 current flow through an electrolysis cell, one equivalent gram of substance is released from the electrodes. Which or which of the above is wrong. Il ve IV A-) Ll ve ill B-) I ve il C-) Yalnız IV D-) Yalnız i E-) OOO O

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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3. Calculate the free energy, AG°, for each electrochemical cell given the following information and determine if the reaction is spontaneous or nonspontaneous. T= 298 K a. E cell =+ 2.10 V, n= 2 b. Каg— 2.2 х 10-3 c. E cell =- 0.677 V, n = 3 =
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Using a table of standard electrode potentials, decide which of the following statements is completely true. Multiple Choice cu2" can oxidize H2, and Fe can reduce Mn2". H* can oxidize Fe. and NI can reduce Br2. Ni2" can oxidize Cu?", and Fe2* can reduce H". Fe?" can oxidize H2, and Fe2“ can reduce Au3". Br2 can oxidize NI, and H2 can reduce Mn*.
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1. An electrochemical cell consist of 0.2715 Ibs of MnO2, and 0.2524 Ibs of PbO2. A current flow through a 1.1 ohm resistor of electrochemical cell for 45 mins. The reaction takes place at 400k and the total volume of the solution is 504.9 cm^3. Use the standard reduction cell potential table for MnO2 and PbO2: to determine the following: a. Overall balance redox reaction ( use half reaction method) b. concentration of Mn2+ and PbO2 c. Cell Potential E° and E d. current when it passes through a 1.1 ohm resistor e. quantity of electricity/charge, Q f. Energy consumed in Joules g. Power in Kilowatts
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37125200 2001 Type your numeric answer and submit ELYSTES ESTE ISTS SUBS 23033 with all other cell components in place. ASTER PARENGER FAR SERBE 25029031 Hint Figure 18.9 in Section 18.3 illustrates the components of a voltaic cell. PROTERE GEXEMXXXI TOBAS K VEDEREESGESPE030 ESEC Determine the standard cell potential for a voltaic cell made of a Ag strip and an Al strip immersed in 1.0 M aqueous AgNO3 EPHESISSEME and Al(NO3)3 solutions, respectively, DRESEN Revas CHORENIERS POSSEDERDES MOTERIMOSTERONE 273 SOEXPO ETLENS DE ARBAT SERENE BE DIS mom 0 Cannot be empty X 333 EXTERINE SINGIZININISIE BEEB