ACIDS, BASES AND BUFFERS

10/3/2003

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Table of Contents

ACIDS, BASES AND BUFFERS

Properties of Acids

Properties of Bases

Arrheniusís Concept of Acids and Bases

Arrheniusís Concept of Acids and Bases continued

Net Ionic Equation Between HCl and NaOH

Lowry-Bronsted Concept of Acids and

ACIDS & CONJUGATE BASES

BASES & CONJUGATE ACIDS

Amphiprotic Species

Strong and weak acids

Examples of Strong and Weak Acids

Strong and weak Bases

Strong, weak, dilute and concentrated

Examples of Strong and Weak Bases

P Operator in Chemistry

What is pH?

Examples of pH Calculations

pH Scale

Acid Dissociation Constant (Ka)

Acid Dissociation Constant examples

Acid Dissociation Constant examples

Acid Dissociation Constant examples

Calculating pH of weak Acids

Example

Comparing strengths of weak acids

What are polyprotic acids?

Comparing successive Ka values

Acid-Base Titrations

Titration of a strong acid with a strong base

Titration of a weak acid with a strong base

Titration Calculations

Buffer Solution

Physiological Buffers

Organs controlling pH

Metabolic Acidosis

Lactic Acidosis

Henderson-Hasselbalch Equation

Determining pKa of a Weak Acid

Determining pKa of a Weak Acid continued

Determining pKa of a Weak Acid : an example

Author: Dr Fazlul Huq

Email: f.huq@fhs.usyd.edu.au

Home Page: www.fhs.usyd.edu.au/bio

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