Vanderwaals Constant

Vanderwaals Constant- – source : askIITians The vanderwaals constant are ‘a’ and ‘b’. These are characteristics of each gas  Continue Reading »

Metallic bond part 3

Metallic bond- source : you tube.com Metallic bond Explanation of physical properties of metals on the basis of Electron  Continue Reading »

Metallic bond part 2

Metallic bond- source : You tube Metallic bond- There are two models to explain presence of metallic bond in  Continue Reading »

Metallic bond

Metallic bond source : Toondoo.com    Metallic bond- In the periodic table more than 80 elements are metals. Except Mercury  Continue Reading »

Law of constant proportion

Law of constant proportion source : Slide share Law of constant proportion or definite composition- This law was stated  Continue Reading »

Law of conservation of mass

Law of conservation of mass source : Zigya Law of conservation of mass- This law was postulated by French  Continue Reading »

Enthalpy : Numericals

Enthalpy source : Slideplayer Numerical problems of Enthalpy- source : employees.csbsju.edu Q 1- The enthalpy changes for the following  Continue Reading »

Enthalpy

Enthalpy source : youtube Enthalpy – To study the heat changes for reactions at constant pressure and at constant  Continue Reading »

Electrophilic aromatic substitution

Electrophilic aromatic substitution source : chem.libretexts.org Electrophilic aromatic substitution- Electrophilic aromatic substitution is a reaction in which an atom of  Continue Reading »

Lanthanides

Lanthanides  source : michylawhty.deviantart.com      Lanthanides- The elements in which the last electron enters in (n-2)f orbitals are  Continue Reading »