Equal quantities of 0.010M solutions of an acid HA and a base B are mixed. The pH of the resulting solution is 9.4 Part A:Write the equilibrium equation for the reaction between HA and B. Express your answer as a chemical equation. Identify all of the phases in your answer. Part B: Write equilibrium-constant expression for the reaction between HA and B. Part C: If Ka for HA is 8.0×10−5, what is the value of the equilibrium constant for the reaction between HA and B? Express your answer using one significant figure. Part D: What is the value of Kb for B? Express your answer using one significant figure.
Equal quantities of 0.010M solutions of an acid HA and a base B are mixed. The pH of the resulting solution is 9.4 Part A:Write the equilibrium equation for the reaction between HA and B. Express your answer as a chemical equation. Identify all of the phases in your answer. Part B: Write equilibrium-constant expression for the reaction between HA and B. Part C: If Ka for HA is 8.0×10−5, what is the value of the equilibrium constant for the reaction between HA and B? Express your answer using one significant figure. Part D: What is the value of Kb for B? Express your answer using one significant figure.
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter12: Chemical Equilibrium
Section: Chapter Questions
Problem 2RQ: What is the law of mass action? Is it true that the value of K depends on the amounts of reactants...
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Equal quantities of 0.010M solutions of an acid HA and a base B are mixed. The pH of the resulting solution is 9.4
Part A:Write the equilibrium equation for the reaction between HA and B.
Express your answer as a chemical equation. Identify all of the phases in your answer.
Part B: Write equilibrium-constant expression for the reaction between HA and B.
Part C: If Ka for HA is 8.0×10−5, what is the value of the equilibrium constant for the reaction between HA and B?
Express your answer using one significant figure.
Part D: What is the value of Kb for B?
Express your answer using one significant figure.
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