All you Know About Acids and Bases

http://www.youtube.com/watch?v=aBtvSmxlXoE

Strong and Weak

Acids

Bases

Properties of Acids

With Metals

With Bases

With Carbonates

Effect on Litmus paper

Properties of Bases

Reactions with acids

Reactions with Ammonium Salts

Strong and weak bases

Neutrality

A pH level of around 6.3-6.8 optimum range for bacteria growth.

The decay processes associated with the decay of organic matter prefer near-neutral conditions.