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Formulae, Stoichiometry and the Mole Concept
Cambridge
O-Levels
Chemistry (
Total Videos: 551
)
Preference
All Chapters
Chapter 1: Experimental Chemistry
Chapter 2: The Particulate Nature of Matter
Chapter 3: Formulae, Stoichiometry and the Mole Concept
Chapter 4: Electrolysis
Chapter 5: Energy from Chemicals
Chapter 6: Chemical Reactions
Chapter 7: The Chemistry and Uses of Acids, Bases and Salts
Chapter 8: The Periodic Table
Chapter 9: Metals
Chapter 10: Atmosphere and Environment
Chapter 11: Organic Chemistry
Show Content
Select a chapter above and press 'Show Content'. Click a video topic below to view.
Chapter 3 Formulae, Stoichiometry and the Mole Concept (
67 videos
)
  (
Practice Test
)
3.1: Chemical Symbols and Formulae (
Practice Test
)
Matter
7257 views
Symbols of Element
655 views
Shape and Volume of Solids
2576 views
Chemical Formula
5891 views
Compressibility and Ease of Flow of Solids
3008 views
Molecular Formula
11052 views
Diffusion in Liquids
3260 views
Concept of Valency
1711 views
Shape and Volume of Liquids
3996 views
Compressibility and Ease of Flow of Liquids
3178 views
Evaporation in Liquids and its Uses
7079 views
Shape and Volume of Gases
5044 views
Compressibility, Mobility and Density of Gases
5546 views
3.2: Relative Masses (
Practice Test
)
Kinetic Particle Theory
359 views
Relative Atomic Mass and Atomic Mass Unit
16670 views
Interconversion of Three States of Matter
1901 views
Molecular Mass
5563 views
Melting
1769 views
Relative Molecular Mass (Mr)
1968 views
Boiling Points of Liquids
7380 views
Formula Mass
6501 views
Evaporation
4143 views
Condensation
4028 views
Sublimation of Solids
2173 views
3.3: Percentage Composition (
Practice Test
)
Crystal Growing
484 views
The Percentage Composition of Elements in a Molecule
7945 views
Diffusion and Effusion in Gases
14761 views
The Percentage Composition of Sodium Carbonate Crystal
4099 views
Effect of Molecular Mass on the Rate of Diffusion
6153 views
Diffusion in Liquids
3260 views
Effect of Temperature on the Rate of Diffusion
219 views
Diffusion in Solids
2142 views
3.4: Calculation of Mass
Calculate the Mass of an Element in a Compound
692 views
Calculate the Mass of Water in a Compound
48 views
3.5: Empirical Formula (
Practice Test
)
Empirical Formula
13953 views
Empirical Formula-Covalent and Ionic Compound
8479 views
The Empirical Formula from the Percentage Composition
5376 views
Molecular Formula
11052 views
3.6: Chemical Equations (
Practice Test
)
Chemical Equation and Writing of Chemical Equation
1466 views
Balancing of Chemical Equation
3606 views
More on Chemical Equations
85 views
Ionic Equations
154 views
3.7: The Mole Concept (
Practice Test
)
Avogadro's Number
18020 views
Mole
32346 views
Relative Atomic Mass in Grams
11020 views
Relative Molecular Mass in Grams
1357 views
Relative Formula Mass in Grams
981 views
Molar Gas Volume
5007 views
Calculations with Molar Gas Volume
4359 views
Mole-Mass Calculations
10808 views
Mole-Particle Calculations
6535 views
3.8: Stoichiometry (
Practice Test
)
Stoichiometry
11001 views
Calculating the Amount of Reactant
932 views
Calculating the Amount of Product
703 views
Molar Calculations from Equations
66 views
More on Molar Calculations from Equations
46 views
Limiting Reactants
9105 views
Importance of Limiting Reactants
4948 views
More on Importance of Limiting Reactants
3816 views
Stoichiometric Calculations
2671 views
Percentage Yield
6325 views
Percentage Purity
864 views
Moles and Solution
1314 views
Calculations Related to Concentration of Solutions
2584 views
Molarity and Preparation of Molar Solution
7927 views
Process of Titration
2743 views
Acid-Base Titration
4216 views
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