IB Chemistry on Acid Base Indicators and Salt Hydrolysis

IB Chemistry on Acid Base Indicators and Salt Hydrolysis

Acid Base Indicators

• Organic dye of weak acids
• Change colour at its pKa
• End point = equivalence point 
• Sharp rise in pH
• Colour change over range of pH

Tutorial on Acid Base Indicators and Salt Hydrolysis

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IB Chemistry on Titration Curves, Acid Base Titration and Buffers

IB Chemistry on Titration Curves, Acid Base Titration and Buffers

Acid Base Titration Curves

• Strong Acid vs Strong Base
• Strong Acid vs Weak Base
• Weak Acid vs Strong Base
• Weak Acid vs Weak Base

Tutorial on Acid Base Titration and Buffers

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IB Chemistry on Acidic, Basic Buffer and Titration Curves

IB Chemistry on Acidic, Basic Buffer and Titration Curves

Acidic and Basic Buffer

• Resist a change in pH

Acidic Buffer

• Mixture of weak acid + salt

Basic Buffer

• Mixture of weak base + salt

Tutorial on Acidic and Basic Buffer 

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