Buffers uses a sophisticated algorithm that is more versatile and potentially more accurate than simple calculations based on the henderson hasselbalch equation. Henderson hasselbalch equation calculations duration. Buffer solution, ph calculations, henderson hasselbalch equation explained, chemistry problems duration. A buffer solution consist of a weak acid and its conjugate weak base counterpart. The henderson hasselbalch equation is used to create a buffer solution.
For related practice problems with worked video solutions on acids, bases, and the henderson hasselbalch equation, visit courses in this video, i discuss an alternative method. For related practice problems with worked video solutions on acids, bases, and the henderson hasselbalch equation, visit courses in this video, i. Example of calculating the ph of a buffer solution using the hendersonhasselbalch equation, including the ph of the buffer solution after adding some naoh. Anyway theres this equation, and it relates the ph of a buffer solution to the pka of the acid and the ratio of the concentrations of the acid and conjugate base. Buffer solution ph calculations video khan academy.
Getting an intuitive understanding of buffers using le chateliers principle. The equation is also useful for estimating the ph of a buffer solution. Henderson hasselbalch mcat trick for buffer ph without a. The hendersonhasselbalch equation equation describes the derivation of ph as a measure of acidity in biological and chemical systems. Henderson hasselbalch equation describes the derivation of ph as a measure of acidity using pka, the negative log of the acid dissociation. Buffer solution, ph calculations, henderson hasselbalch. Henderson hasselbalch mcat trick for buffer ph without a calculator duration. Acids, bases, and the henderson hasselbalch equation. The hendersonhasselbalch equation is described and an example problem of how to calculate the ph of a buffer solution using the equation is given. This is conventionally represented using two dimensional plots. Buffers and hendersonhasselbalch video khan academy.
Buffer solution, ph calculations, henderson hasselbalch equation explained. At any rate, we use log base 10 for the henderson hasselbalch equation because the base 10 is a bit more productive in our application since we are using a lot. This chemistry video tutorial explains how to calculate the ph of a buffer solution using the henderson hasselbalch equation. Hendersonhasselbach equation biochemistry britannica. How to solve buffer solution problems using the hendesron hasselbalch equation. Buffer solution, ph calculations, henderson hasselbalch equation. Dont forget to like, comment, share, and subscribe. My book says that i can use henderson hasselbalch equation to figure out a molecules netto charge at a certain ph hope my text makes.
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