Chemistry - 9th Federal - eCenter.Pk

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Chemistry - 9th Federal - Science

8 Chapters, 39 videos Lessons, 71 MCQs

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Chapter 1 - Fundamentals of Chemistry
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Basic Definitions: Elements, Compound, Mixture

Branches of Chemistry

Atomic Number and Mass Number

Empirical Formula, Molecular Mass and Formula mass

Mole-mass, Mole-particle and Chemical Calculations

Chemical Species

Relative atomic mass and Atomic mass unit

Avogadro's Number

Gram Atomic mass ,molecular mass, and formula mass

Chapter 2 - Structure of Atoms
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Rutherford's Atomic Model of an atom

Bohr's Atomic Theory

Electronic Configuration

Chapter 3 - Periodic Table and Periodicity
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Shielding Effect

Periodicity of Properties

Chapter 4 - Structure of Molecules
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Dipole-Dipole Interactions and Hydrogen Bonding

Chemical Bond and Types of Chemical Bond

Electrovalent Or Ionic Bond

Polar and Non-polar Covalent bond

Chapter 5 - Physical State of Matter
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Diffusion in Gases and Liquids

Vapour Pressure

Properties of matter

Chapter 6 - Solutions
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Effect of temperature on Solubility

Solubility and solute-solvent interaction

Solution and Aqueous Solutions

Saturated,Unsaturated, and Supersaturated Solution

Dilution of Solution and Concentration units

Comparisions of solutions, suspension and Colloids

Chapter 7 - Electrochemistry
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Oxidation-Reduction Reactions

Oxidation and Reduction Reactions

Oxidizing and Reducing Agents

Oxidation state and Rules for assigning oxidation

Chapter 8 - Chemical Reactivity
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