Colloids and it’s Classification
Colloids :- A Colloid is a heterogeneous system in which one substance is dispersed ( dispersed phase ) as very […]
Chemistry
Adsorption and it’s Types , Catalysis and Catalysts
Adsorption :- Adsorption is defined as the deposition of molecular species onto the surface . The molecular species that gets
Order of Reaction : Zero Order and First Order
Order of Reaction :- The sum of powers of concentration of the reactants in the rate expression is called the
Rate of a Chemical Reaction and Collision Theory
Rate of a Chemical reaction :- Some reactions such as ionic reactions occurs very fast , for example – precipitation
Electrolytes , Electolytic Cell and Electrochemical Cell
Electrolytes :- Electrolytes are substances that produce an electrically conducting solution when dissolved in a polar solvent , such as
Colligative Properties
Colligative Properties :- Colligative properties are properties of solutions that depends on the ratio of the number of solute particles
Solution and its types, Solubility
It is the homogeneous mixtures of two or more than two components . When the composition and properties are uniform
Magnetic properties of Crystals : Paramagnetic, Diamagnetic, Ferromagnetic, Antiferromagnetic and Ferrimagnetic substances
Magnetic properties of Crystals :- Each electron in an atom behaves like a magnet. It’s magnetic moment originates from two
Conductors, Insulators and Semiconductors
Conductors:- The solids with conductivities ranging between 10⁴ to 10⁷ ohm⁻¹ m⁻¹ are called conductors. Examples. – Metals like Iron,
Defects in Crystals
A solid consists of an aggregation of large number of small crystals, these small crystals have defects in them which
Atomic radius, Packing fraction and Empty space in the Close Packing
Atomic radius :- Thus, the edge length or side of the cube a and the atomic radius of each particle
Close Packing in Crystals
In Crystals, the constituent particles are close packed and leaving the minimum vacant space. In such a situation, the entropy