Water dissociates in a reversible reaction according to the equation: H,O = H* + OH- The reaction is endothermic in the forwards direction. d. Give the expression for the ionic product of water, Kw. e. Predict and explain the effect of a decrease in temperature on Kw. f. Calculate the pH of a solution of strong dibasic base with a concentration of 0.400moldm3 at 298K. You can assume that the value of Kw at this temperature is 1.0 * 10-14mol2dm6.

Water dissociates in a reversible reaction according to the equation: H,O = H* + OH- The reaction is endothermic in the forwards direction. d. Give the expression for the ionic product of water, Kw. e. Predict and explain the effect of a decrease in temperature on Kw. f. Calculate the pH of a solution of strong dibasic base with a concentration of 0.400moldm3 at 298K. You can assume that the value of Kw at this temperature is 1.0 * 10-14mol2dm6.

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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