Titration Curves: A Conceptual Math-based Approach

Titration Curves: A Conceptual Math-based Approach

Assessment

Interactive Video

Science, Chemistry

University

Hard

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The video tutorial covers acid-base chemistry, focusing on titrations of weak acids with strong bases. It explains the process of titrating acetic acid with sodium hydroxide and how to analyze titration curves to identify the pKa. The tutorial delves into the mathematical theory behind finding the pKa using derivatives and discusses practical applications using Excel to approximate these derivatives.

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4 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the charge of acetate compare to that of acetic acid after the titration process?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Define what an inflection point is in the context of a titration curve.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the relationship between the first and second derivatives of pH with respect to molar equivalence at the pKa?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What challenges might arise when calculating derivatives from a titration curve?

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