Which statements about acid-base equilibria are true? I. The pKa is the negative log10 of the acid equilibrium constant. II. A stronger acid has a pKa with a smaller value than a weaker acid. III. The stronger the base, the smaller the pKa of its conjugate acid. IV. The Ka = K [HA]. I, || II, III, IV I, III ● I, II, III

Which statements about acid-base equilibria are true? I. The pKa is the negative log10 of the acid equilibrium constant. II. A stronger acid has a pKa with a smaller value than a weaker acid. III. The stronger the base, the smaller the pKa of its conjugate acid. IV. The Ka = K [HA]. I, || II, III, IV I, III ● I, II, III

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

Chapter16: Solubility And Complex Ion Equilibria

Section: Chapter Questions

Problem 82AE: Magnesium hydroxide, Mg(OH)2, is the active ingredient in die antacid TUMS and has a Ksp value of...

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