State the Physical properties of Hydrogen peroxide.
Answer»
Physical properties of Hydrogen peroxide
In the pure state H2O2 is an almost colourless(very pale blue) liquid.
H2O2 is miscible with water in all proportions and forms a hydrate H2O2.H2O (mp 221 K).
A 30% solution of H2O2 is marketed as 100 volume‘ hydrogen peroxide. It means that one millilitre of 30% H2O2 solution will give 100 V of oxygen at STP. Commercially, it is marketed as 10 V, which means it contains 3% H2O2.