Careful measurements of the potential of the cell Pt|H2(g.pe)|NaOH(aq,0.0100 mol kg-4),NaCl(aq, 0.011 25 mol kg-1)|AgC(s)|Ag(s) have been reported. Among the data is the following information: 0/°C 20.0 25.0 30.0 Ecell/V 1.04774 1.04864 1.04942 Calculate pKw at these temperatures and the standard enthalpy and entropy of the autoprotolysis of water at 25.0 °C. Recall that Kw, is the equilibrium constant for the autoprotolysis of liquid water.

Careful measurements of the potential of the cell Pt|H2(g.pe)|NaOH(aq,0.0100 mol kg-4),NaCl(aq, 0.011 25 mol kg-1)|AgC(s)|Ag(s) have been reported. Among the data is the following information: 0/°C 20.0 25.0 30.0 Ecell/V 1.04774 1.04864 1.04942 Calculate pKw at these temperatures and the standard enthalpy and entropy of the autoprotolysis of water at 25.0 °C. Recall that Kw, is the equilibrium constant for the autoprotolysis of liquid water.

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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