What is the pH of the buffer solution that contains 1.4 g of NH4Cl in 250 mL of 0.14 M. NH3? Is the final pH lower or higher than the pH of the 0.14 M ammonia solution? ( Kb for ammonia is 1.8 × 10-5.) pH of the buffer: The final pH is = than the pH of the 0.14 M ammonia solution.

What is the pH of the buffer solution that contains 1.4 g of NH4Cl in 250 mL of 0.14 M. NH3? Is the final pH lower or higher than the pH of the 0.14 M ammonia solution? ( Kb for ammonia is 1.8 × 10-5.) pH of the buffer: The final pH is = than the pH of the 0.14 M ammonia solution.

Chemistry

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Chapter1: Chemical Foundations

Section: Chapter Questions

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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

What is the pH of the buffer solution that contains 1.4 g of
NH4Cl in 250 mL of 0.14 M
NH3? Is the final pH lower or higher than the pH of the 0.14 M ammonia solution? (
Kb for ammonia is
1.8 × 10-5.)
pH of the buffer:
The final pH is
=
than the pH of the 0.14 M ammonia solution.

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