Equal quantities of 0.010 M solutions of an acid HA and a base B are mixed. The

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Equal quantities of 0.010 M solutions of an acid HA and a base B are mixed. The pH of the resulting solution is 9.2.

(a) Write the equilibrium equation and equilibrium-constant expression for the reaction between HA and B.

(b) If Ka for HA is 8.0 × 10-5, what is the value of the equilibrium constant for the reaction between HA and B?

(c) What is the value of Kb for B?

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Chemistry The Central Science

ISBN: 978-0321696724

12th edition

Authors: Theodore Brown, Eugene LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward

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