ICE Table vs Henderson Hasselbach  [ENDORSED]

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Erika Patel 3I
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ICE Table vs Henderson Hasselbach

Postby Erika Patel 3I » Mon Jan 29, 2024 8:03 pm

How can we determine when to use an ICE table versus the henderson-hasselbach equation, specifically for buffer solutions?

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Re: ICE Table vs Henderson Hasselbach  [ENDORSED]

Postby Chem_Mod » Mon Jan 29, 2024 8:44 pm

As stated at: https://lavelle.chem.ucla.edu/wp-conten ... ns_etc.pdf

"WE ARE NOT USING THE HENDERSON-HASSELBALCH EQUATION IN CHEM 14B."

"SETTING UP AN EQUILIBRIUM TABLE AND EXPLICITELY SOLVING FOR X (AS WE DO IN CHEM 14B)"

I would have covered the Henderson Hasselbach equation in class and assigned problems in the Syllabus using it.

To solve these problems, use an ICE table and solve for x:

• Calculate the pH of salt solutions. E.g. Salt formed at the stoichiometric point in a titration.
• Calculate the pH of a weak acid and its salt (this is how acidic buffers are made).
• Calculate the pH of a weak base and its salt (this is how basic buffers are made).

The above is from Outline 2: https://lavelle.chem.ucla.edu/wp-conten ... _Bases.pdf


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