Crude oil is a major source of raw material for the petrochemical industry. 

A question of balance  Many chemical reactions can be reversed.&nbs...

 Students should: 1.3 understand how the resu...

An exothermic reaction  3.1 Energetics  Students should: 3.1 kn...

Universal indicator solution can be used to indicate the acidity or alkalin Enter your text here ... IntroductionPearson speci...

Ethanol is the alcohol in alcoholic drinks  4.29. Handle with care The alcohols are anot...

Limonene is an alkene which can be found in the skin of citrus fruits  4.23 Meet the alkenes The Alkenes are anothe...

Butane is used as a fuel. It is the fourth member of the alkanes.  4.19 Some saturated hydrocarbons The Alkane ...

Butane is used as a fuel. It is the fourth member of the alkanes.  4.19 Some saturated hydrocarbons The Alkane ...