Calculate the pH change that takes place when a 150-mL portion of a) 0.0800 M NaOH and b) 0.0800 M HCl is added to 500 mL of the buffer solution containing 0.400 M NH3 and 0.500 M NH4Cl. Ka = 5.70 x 10-10 Calculate also the buffer capacity in a) and b).

Calculate the pH change that takes place when a 150-mL portion of a) 0.0800 M NaOH and b) 0.0800 M HCl is added to 500 mL of the buffer solution containing 0.400 M NH3 and 0.500 M NH4Cl. Ka = 5.70 x 10-10 Calculate also the buffer capacity in a) and b).

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter15: Additional Aqueous Equilibria

Section: Chapter Questions

Problem 28QRT: Calculate the pH change when 10.0 mL of 0.100-M NaOH is added to 90.0 mL pure water, and compare the...

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Calculate also the buffer capacity in a) and b).

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