TEACHING LABORATORY
VIRTUAL CHEMLAB
PERFORMANCE LABORATORY
 


Acid-base Reactions

Acid-base and Neutralisation Reaction

An acid is a substance that produces hydrogen ions when dissolved in water.

Common acids in the laboratory are dilute hydrochloric acid, dilute nitric acid and dilute sulphuric acid.

A base is a substance that reacts with acids to produce a salt and water. Most insoluble metal oxides and metal hydroxides are bases.

An alkali is a substance that dissolves in water to produce hydroxide ions. An alkali is usually a soluble base.

Common alkalis in the laboratory are sodium hydroxide solution, potassium hydroxide solution and aqueous ammonia.

 

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