The diagram above is the solubility curve of a solute, X. Find the amount of X deposited when 500cm3 of a solution of X is cooled from 60oC to 20oC.

The chlorinated alkane often used industrially to remove grease is

The reaction of carbide with water gives

The repeating unit in natural rubber is

Unsaturated organic compounds are identified by decolourization of

Alkanones are generally obtained by the oxidation of

Sucrose is made up of

The conditions necessary for the extraction of a water molecule from two molecules of ethanol are

The least easily oxidized of the metals below is