Tag: CBSE Class XI Chemistry Notes
Class 11 Chemistry Notes Stocihiometry – Disproportionate Reactions and Law of Chemical equivalenc
Disproportionate Reactions:
A redox reaction in which a same element present in a particular compound in a definite oxidation state is oxidized as well as...
Class 11 Chemistry Notes Stocihiometry – Equivalent Concept and Titration
Volumetric analysis:
This mainly involves titrations based chemistry. It can be divided into two major categories.
Non-redox system
Redox system
Non-redox system
This involves following kind of titrations:
Acid –...
Class 11 Chemistry Notes Stocihiometry – Oxidation and Reduction
Oxidation Number:
It is the charge (real or imaginary) which an atom appears to have when it is in combination. It may be a whole...
Class 11 Chemistry Notes Stocihiometry – Balancing of Equations
Balancing of Equations:
Ion-electron method
Oxidation number method
Note : To predict the product of reaction remember:
Free halogen on reduction gives halide ion (F2 → F-)
Alkali metals...
Class 11 Chemistry Notes Stocihiometry – Calculation of Chlorine from a Sample of Bleaching...
The weight % of available Cl2 from the given sample of bleaching powder on reaction with dil acids or CO2 is called available chlorine.
CaOCl2...
Class 11 Chemistry Notes Stocihiometry – The Atlas
THE ATLAS : A GOOD WAY TO REVISE CHAPTER
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Class 11 Chemistry Notes Stocihiometry – Glossary
Aliquot. A portion of the whole, usually a simple fraction. A portion of a sample withdraw from a volumetric flask with a pipet is...
Class 11 Chemistry Notes Stocihiometry – Important Question Answers
Ex. A volume of 12.53 ml of 0.051 M SeO2 reacts exactly with 25.5 ml of 0.1 M CrSO4 which is oxidized to Cr3+...
Class 11 Chemistry Notes Stocihiometry – Double indicator acid-base titration
Double indicator acid-base titration:
In the acid-base titration the equivalence point is known with the help of indicator which changes its color at the end...
Class 11 Chemistry Notes Stocihiometry – N factor calculation
N factor here we mean a conversion factor by which we divide molar mass of substance to get equivalent mass and it depends on...