Identify the buffer capacity of the solution by titration using 0.250 M NaOH. Calculate the buffer capacity (β) of the phosphate buffer that have prepared using the data gathered below (see attached image): ΔpH = _____________________ΔVNaOH = ___________________Moles of titrant = ____________Buffer Capacity (β) = _________ ParameterValue/MeasurementVolume of phosphate buffer, mL65.0Initial pH reading12.55Final pH reading13.55Final buret reading, mL36.55Initial buret reading, mL29.85

Buffer is a solution that resists the change in pH when one mol of acid or base is added to it. It…

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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 2SP: Choose a weak-acid/weak-base conjugate pair from which you could prepare a buffer solution with pH =...

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Identify the buffer capacity of the solution by titration using 0.250 M NaOH. Calculate the buffer capacity (β) of the phosphate buffer that have prepared using the data gathered below (see attached image):

ΔpH = _____________________
ΔV_NaOH = ___________________
Moles of titrant = ____________
Buffer Capacity (β) = _________

Parameter
Value/Measurement
Volume of phosphate buffer, mL
65.0
Initial pH reading
12.55
Final pH reading
13.55
Final buret reading, mL
36.55
Initial buret reading, mL
29.85

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