The Acid-DIssociation Constant (Ka) and pKa

The Acid-DIssociation Constant (Ka) and pKa

Assessment

Interactive Video

Science, Chemistry

University

Hard

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The video tutorial introduces the concepts of PKA and KA, focusing on equilibrium reactions involving acetic acid and its conjugate base, acetate. It explains the nature of acid-base reactions, the role of equilibrium constants, and how to express concentrations in equilibrium expressions. The tutorial also covers the P operator, which is used to denote negative logarithms, and its application in deriving the Henderson Hasselbach equation.

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3 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the role of hydronium in acid-base reactions?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Discuss the concept of equilibrium in the context of acid-base reactions.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the Henderson Hasselbalch equation relate to acid-base equilibrium?

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