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chemistry · Grade 11

Class 11 Chemistry

NCERT Class 11 chemistry as an interactive live book — with simulations, worked examples, quizzes, and Hinglish mode. Free, forever.

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Ch1

Chapter 1

Ch. 1 | Some Basic Concepts of Chemistry

Chapter Overview
1
How Chemistry Began
2
Importance of ChemistryUnderstand composition properties and interaction of matter
3
Atoms, Molecules & Their PropertiesIntensive and Extensive Properties Explained
4
Scientific MeasurementUsing measurement units in daily life
5
Laws of Chemical Combinations
6
Atomic Mass, Molecular Mass & Average Atomic Mass
7
The Mole Concept
8
Percentage Composition & Empirical/Molecular Formulas
9
Stoichiometry & Limiting Reagent
10
Eudiometry — Volume-Volume Analysis
11
Equivalent Concept & n-Factor
12
Concentration of Solutions
13
Percentage Labelling of Oleum
14
Volume Strength of H₂O₂