Chemistry Class 9

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Course Context

Unit#1:Fundamentals of Chemistry                                                   (Weightage = 10%)

·    Introduction

·    1.1 : Branches of Chemistry

·    1.2 : Basic Definitions

•      Element 
•     Valency and symbols
•      Compounds
•      Mixture
•     Difference between compound and mixture
•     Physical and Chemical Properties
•     Atomic Number | Atomic Mass | Relative Atomic Mass | Atomic Mass Unit 
•    Chemical Formula | How to write chemical formula
•    Significance and type Of Chemical Formula | Empirical Formula | Molecular Formula | Molecular mass| formula unit mass

·    1.3 : Chemical Specie

•      Atom | Ion | Free Radicle
•      Molecule | Type Of Molecules | Molecular Ions

·    1.4,1.5 : Avogadro’s Number and Mole along their Chemical calculations

•      Mole| Gram Atomic Mass | Gram Molecular Mass | Gram Formula Unit Mass | Molar Mass | Chemical Calculations For Mole
•  Avogadro's Number | Chemical Calculation For Avogadro's Number
•   Summary of Unit#1

Unit#2:Structure of Atoms                                                       (Weightage = 10%)

·    Introduction

·    2.1: Theories and Experiments related atomic structure

•       Discovery of electron | cathode rays experiment
•       Discovery of proton | canal rays experiment
•      Discovery of neutron
•     plum pudding atomic model
•     Rutherford Atomic Model
•    Bohr atomic theory
•    Difference between Rutherford Atomic Model and Bohr atomic theory

·    2.2: Electronic Configuration

·    2.3: Isotopes

Unit#3:Periodic Table and Periodicity of Properties            (Weightage = 11%)

Summarize whole unit

·    Introduction

·    3.1: Periodic Table

·    3.2: Periodicity of Properties in periodic table

Unit#4:Structure of Molecule                                             (Weightage = (8%)

• Summarize whole unit structure of atom

·    Introduction

·    4.1: Why do atom reacts?

·    4.2: Chemicals bond, its types along their nature of bonding and properties.

·    4.3: Intermolecular Forces

    

Unit#5:physical States of Matter                                          (Weightage = (10%)

•      Summaries the whole unit

·  Introduction 

·  5.1: Gases along their typical properties

·  5.2: Laws related to gases

·  5.3: Liquids along their typical properties

·  5.4: Solids along their typical properties

·  5.5: Types  of solids

·  5.6: Allotropy

Unit#6:Solutions                                                                                 (Weightage = (10%)

•       Summarize the whole unit

·      Introduction

·      6.1: Components of solution

·      6.2: Varieties in Solutions

·      6.3: Type of solutions

·      6.4: Concentration unit

·      6.5: Solubility

·      6.5: Comparison of Solutions

Unit#7: Electrochemistry                                                                (Weightage = (18%)

•       Summarize the whole unit

·    Introduction

·    7.1: Oxidation & reduction

·    7.2: Oxidation state & Rule for assigning oxidation states

·    7.3: Oxidizing & Reducing agents

·    7.4: Oxidation & reduction Reaction

·    7.5: Electrochemical Cells

·    7.6: Electrochemical industries

·    7.7: Corrosion & its Preventions

Unit# 8: Chemical Reactivity                                                           (Weightage = 10%)

•        Summarize the whole unit
•        Introduction of Chemical Reactivity

·    8.1: Metal

·    8.2: Non-Metals 

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