Tag - chemistry

Organic compounds-I

Organic compound The compounds of mainly carbon and hydrogen or compounds of carbon and hydrogen with other elements like phosphorous, oxygen, nitrogen, sulphur...

P-h scale

PH scale-strength of acids and bases Measurement of strength of acid and base solution Acidic and basic solution Water on ionization gives H+ and OH- ionsIn pure water...

INDICATORS

An indicator is a dye that changes colour when it is added into acid or base solutions an indicator gives different colours in acidic and basic solution. An indicator...

Classification of elements

Classification of elements Evolution of periodic table After the discovery of large numbers of elements and their compounds, the study of these elements and compounds...