Calculate the pH of household ammonia, which is a 1.44 M aqueous solution of NH 3 .

Question:

Calculate the pH of household ammonia, which is a 1.44 M aqueous solution of NH3. The numerical value of Kb is 1.8 × 10-5 at 25 °C.

Strategy

Write the chemical equation, the iCe table, and the algebraic expression for Kb; substitute equilibrium concentrations from the equilibrium (e) line of the table into the expression; and solve. The logic flow diagram shows the strategy:image

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Related Book For  answer-question

Chemistry Principles And Practice

ISBN: 9780534420123

3rd Edition

Authors: Daniel L. Reger, Scott R. Goode, David W. Ball

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