Solubility Product
Salts like AgCl, CaSO4, Ag2CrO4, PbSO4, PbCl2, etc. are considered as insoluble. They are not completely insoluble in water because no salt…
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Notes
Ionization
Introduction The chemical substance which dissolves in water can be classified into two types; non-electrolytes and electrolytes. The non-polar substances which do…
Acid and Base
Concept of acid and base 1. Arrhenius concept Depending upon the types of ions produced by a substance in water, Arrhenius proposed…
Gravimetric Analysis
Gravimetric analysis is a subject that involves the separation of the constituents to be estimated in the form of an insoluble compound…
Force
Force can be defined as a push or pull that tries to change the state of a body from motion to rest…
Titration
A process of determining the concentration of an unknown solution by finding out the exact volume of itrequired to react completely a…
Volumetric Analysis
Chemical analysis plays a vital role in modern industrialized society. Quantitative analysis involves the estimation of an accurate amount of constituents of…
NEB Grade 11 Physics Model Paper Solution
Check out model paper of physics here. Group A 1. A meter rule is used to measure the length of a piece…
Organic Chemistry Conversions
Complete set of Grade 12 Organic Chemistry Conversions NEB Grade 12 organic chemistry conversions important questions with answers. Old is Gold important…
Bioinorganic Chemistry
The branch of chemistry which deals with the study of inorganic substance in the biological and biochemical systems in terms of transport,…
Hybridization
It is a phenomenon of intermixing the orbitals with comparable energy of an atom to give entirely new orbitals equal in number…
Modern Chemical Manufactures
Some modern chemical manufactures are described below. Manufacture of ammonia by Haber’s process Principle: When a mixture of nitrogen and hydrogen in…
