How to solve buffer solution problems using the hendesron hasselbalch equation. How the hendersonhasselbalch equation can be used to look at the ratio of conjugate acid and base using relationship between buffer ph and pka. Henderson hasselbalch equation calculations duration. This chemistry video tutorial explains how to calculate the ph of a buffer solution using the henderson hasselbalch equation. 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. 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. 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. Buffer solution, ph calculations, henderson hasselbalch equation explained, chemistry problems duration. Henderson hasselbalch mcat trick for buffer ph without a.
This is conventionally represented using two dimensional plots. Buffer solution, ph calculations, henderson hasselbalch equation explained, chemistry problems. For related practice problems with worked video solutions on acids, bases, and the henderson hasselbalch equation, visit courses in this video, i. Getting an intuitive understanding of buffers using le chateliers principle. A buffer solution consist of a weak acid and its conjugate weak base counterpart. The hendersonhasselbalch equation is described and an example problem of how to calculate the ph of a buffer solution using the equation is given. It takes into account the specifics of the conjugate acidbase pair present in solution as well as the desired ph of the buffer. Example of calculating the ph of a buffer solution using the hendersonhasselbalch equation, including the ph of the buffer solution after adding some naoh.
Buffer solution, ph calculations, henderson hasselbalch. Other articles where henderson hasselbach equation is discussed. The equation is also useful for estimating the ph of 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. Hendersonhasselbach equation biochemistry britannica. Henderson hasselbalch mcat trick for buffer ph without a calculator duration. The henderson hasselbalch equation can be considered as the backbone of acid base physiology. It explains the concept, components, and function of a buffer solution. Buffers uses a sophisticated algorithm that is more versatile and potentially more accurate than simple calculations based on the henderson hasselbalch equation. Acids, bases, and the henderson hasselbalch equation. Buffer solution ph calculations video khan academy. Dont forget to like, comment, share, and subscribe. The henderson hasselbalch equation is used to create a buffer solution.
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