Oxidation and reduction, Definitions  Oxidation exactly meant 'combinat...

Definitions  Oxidation exactly meant 'combination with oxygen' and reduction 'removal of oxygen'. These definitions have been illustrated. Oxidation implies combination with a

Atom of a chemical element, The atomic weight is the weight of an atom of a...

The atomic weight is the weight of an atom of a chemical element.  For instance, the atomic weight of oxygen is 15.9994 and the atomic weight of hydrogen is 1.0079.  Write a script

What is threshold energy, The minimum amount of energy needed for the react...

The minimum amount of energy needed for the reaction to takes place is known as threshold energy.

Homologous, what do you mean by homologous series .

what do you mean by homologous series .

Ionic bond,

Salt, what is the name of the precipitate and the formulae of the precipita...

what is the name of the precipitate and the formulae of the precipitate of NH3 (aq) and Pb(NO3)2 (aq)

Witt''s theory of colour, what do you mean by the terms chromogen,auxochrom...

what do you mean by the terms chromogen,auxochrome,bathochrome and hyposochrome?what role do they play in relation to colour and constitution?

Illustrate important catalyst of aluminium, Q. Illustrate important catalys...

Q. Illustrate important catalyst of aluminium? Anhydrous AlCl 3 is an important catalyst, used in organic synthesis and in the cracking of petroleum. Al 2 (S0 4 ) 3 as such o

Silver mirror test and fehling solution test - glucose, Silver mirror test ...

Silver mirror test and Fehling's solution test - Glucose (a) Silver mirror test : A combination of glucose and ammonical silver nitrate is warmed in a test tube. Presence of si

Thermodynamicst, Extension

Extension