d-block elements

d-block elements source : slide player.com Elements of d block : The elements of III B, IV B, V  Continue Reading »

Orbitals

orbital   source : youtube.com Orbit A circular path at a definite distance from the nucleus in which electron  Continue Reading »

Raoult’s law- Numerical part 1

Raoult’s law source : chem wiki.uc davis.edu Raoult’s law – Numerical Question1) The vapour pressure of water at 200C is 17.54  Continue Reading »

Gas Equation

Gas Equation   source :theyoungscottishphysicist.co.uk According to Boyle’s law V ∝   1/P              Continue Reading »

Aluminium : Metallurgy

Aluminium source : docstoc.com  Aluminium : Metallurgy 1] Minerals and ore : Bauxite:    Al2O3 . 2H2O Diaspore:      Continue Reading »

Estimation of halogens

Estimation of halogen source : slide share.net Estimation of halogen Estimation of hologen is done by following two methods  Continue Reading »

Cement

Cement source : chemistry assignment.com Cement: It is a mixture of following components: 3Cao . SiO2 (Tri calcium silicate)  Continue Reading »

Catalysis : theories

Catalysis : theories   source : slide share.net Theories of Catalysis- There are two theories to explain the mechanism  Continue Reading »

Estimation of C&H

Estimation of Elements (Quantitative Analysis) source : tutor vista.com Estimation of C&H Carbon & Hydrogen are estimated simultaneously by  Continue Reading »

Alum

Alum source : my article library.com Alum It is double sulphate having molecular formula M’2SO4 . R”’2(SO4)3 . 24H2O   Continue Reading »