11th grade
CH-01 SOME BASIC ONCEPTS OF
CHEMISTRY
Chemistry
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SESSION 2024-2025
CLASS 11TH
Table of contents
INTRODUCTION
We will recall the older
concepts of chemistry
EASY PEASY TOPICS
Here we will discuss the easy
topics
STOICHOMETRY
We will discuss about
stoichiometry
LIMITING REAGENT
We will discuss about
limiting reagent .
MOLE CONCEPT
We will discuss all about
mole concept .
01 02 03
04 05 06
CONCENTRATION TERMS
We will discuss about
molarity , molality , mass% ,
volume% , mass/volume etc.
Life is Chemistry Dilute your sorrow
Evaporate your worries
Filter your mistakes
Boil your ego
You will get the crystal of happiness
QUOTE OF THE DAY
INTRODUCTION
01
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INTRODUCTION
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INTRODUCTION
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MATTER IS ANYTHING THAT OCCUPIES SPACE AND HAS VOLUME .
IT EXISTS IN THREE PHYSICAL STATES : SOLID , LIQUID AND GAS .
INTRODUCTION
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INTRODUCTION
INTRODUCTION
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States of matter
Solid
It’s the closest planet to
the Sun and the smallest in
the Solar System
Liquid
Venus has a beautiful
name and is the second
planet from the Sun
Gas
Despite being red, Mars is
actually a cold place. It’s
full of iron oxide dust
INTRODUCTION
INTRODUCTION
INTRODUCTION
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Easy Peasy
Topics
02
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SUBTOPICS
➊ Fundamental and Derived units
➋ Precision and Accuracy
➌ Scientific notation and Significant figures
➍ Mass , Weight , Volume , Density and Temperature
➎ Laws of Chemical Combination
➏ Dalton’s Atomic Theory
1. FUNDAMENTAL AND DERIVED UNITS
2. PRECISION AND ACCURACY
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3. SCIENTIFIC NOTATION AND SIGNIFICANT FIGURES
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Why are chemists
excellent at solving
problems?
Because they have all the
solutions!
4. MASS , WEIGHT , VOLUME
4. VOLUME , DENSITY
4. AND TEMPERATURE
5. LAWS OF CHEMICAL COMBINATION
LAW OF CONSERVATION OF MASS
LAW OF CONSERVATION OF MASS
LAW OF DEFINITE PROPORTION
LAW OF DEFINITE PROPORTION
LAW OF MULTIPLE PROPORTION
GAY LUSSAC’S LAW
34
6. DALTON’S ATOMIC THEORY
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Mole Concept
03
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SUBTOPICS
➊ Atom , Atomic Mass [ amu/u ] , Molecular mass
➋ Average Atomic Mass & Molecular Mass
➌ Formula Unit Mass , GAM , GMM
➍ Mole Concept , Molar Mass & Molar Volume
➎ Basic Concepts Of Atom
➏ Calculation of Moles
➐ Percentage Composition
➑ Empirical Formula and Molecular Formula
DID CHEMIST SEE
THE GLASS HALF
FULL OR GLASS
HALF EMPTY ? .
HE SAW IT AS AN
EXCEPTION .
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A picture is worth a
thousand words
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Whoa
WHAT ALL DO SOLID , LIQUID AND
GAS HAVE IN COMMON ?
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THEY ALL MATTER
Stoichometry
04
..
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WHY DID EVERYONE TURN
TO THE CHEMIST TO SOLVE
THEIR PROBLEMS ?
They always had
solutions .
Limiting
Reagent
05
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SUBTOPICS
➊ Limiting reagent
➋ Excess Reagent
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Concentration
Terms
06
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SUBTOPICS
①Concentration Terms
②Percentage
③PPM & PPB
④Molarity
⑤ Formality
⑥ Molality
⑦ Mole Fraction
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EXTRA QUESTION
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SOME BASIC CONCEPTS OF CHEMISTRY CLASS11