Basic Concepts

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    Chapter 1 Basic Concepts ( 78 videos)  (Practice Test)

      1.1: Atom (Practice Test)
      Atom
    1. Atom
      25566 views
      2. Evidence of Atoms
    2. Evidence of Atoms
      11657 views
      3. Molecule
    3. Molecule
      6657 views
      4. Ions
    4. Ions
      4938 views
      5. Molecular Ion
    5. Molecular Ion
      8846 views
      6. More on Molecular Ion
    6. More on Molecular Ion
      3570 views
      1.2: Relative Atomic Mass (Practice Test)
      Relative Atomic Mass in Grams
    1. Relative Atomic Mass in Grams
      11020 views
      2. Calculating the Average Atomic Mass
    2. Calculating the Average Atomic Mass
      6716 views
      1.3: Significant Figures (Practice Test)
      Introduction to Significant Figures
    1. Introduction to Significant Figures
      6368 views
      2. Rules to Find the Significant Digits in a Measurement
    2. Rules to Find the Significant Digits in a Measurement
      3899 views
      3. Zero as Significant Figure
    3. Zero as Significant Figure
      2650 views
      4. Rounding Off the Numbers
    4. Rounding Off the Numbers
      3115 views
      5. Rounding Off the Numbers (continued)
    5. Rounding Off the Numbers (continued)
      2231 views
      6. Addition and Subtraction of Significant Figures
    6. Addition and Subtraction of Significant Figures
      2616 views
      7. Introduction to Scientific Notation
    7. Introduction to Scientific Notation
      1809 views
      1.4: Use of Exponents (Practice Test)
      Logarithm Definition
    1. Logarithm Definition
      2945 views
      2. Characteristic & Mantissa of Logarithm
    2. Characteristic & Mantissa of Logarithm
      2702 views
      3. How to Find Characteristic of Given Number
    3. How to Find Characteristic of Given Number
      1636 views
      4. Finding Mantissa of Number by Log Table
    4. Finding Mantissa of Number by Log Table
      1282 views
      5. Introduction to Anti-Logarithms
    5. Introduction to Anti-Logarithms
      1123 views
      6. Common Logarithm
    6. Common Logarithm
      864 views
      7. Product Law of Logarithm
    7. Product Law of Logarithm
      770 views
      8. Power Law of Logarithm
    8. Power Law of Logarithm
      658 views
      9. Quotient Law of Logarithm
    9. Quotient Law of Logarithm
      596 views
      10. Applications of Logarithm Laws in Calculations
    10. Applications of Logarithm Laws in Calculations
      768 views
      11. Errors and Uncertainty in Measurement
    11. Errors and Uncertainty in Measurement
      3680 views
      1.5: Isotopes (Practice Test)
      Isotopes
    1. Isotopes
      11479 views
      2. More on Isotopes
    2. More on Isotopes
      2982 views
      3. Relative Abundance of Isotopes
    3. Relative Abundance of Isotopes
      4339 views
      4. Determination of Ar of Isotopes by Mass Spectrometry
    4. Determination of Ar of Isotopes by Mass Spectrometry
      9286 views
      5. More on Determination of Ar of Isotopes
    5. More on Determination of Ar of Isotopes
      2679 views
      6. Average Atomic Masses
    6. Average Atomic Masses
      4441 views
      7. Calculate Percentage Abundance
    7. Calculate Percentage Abundance
      2649 views
      1.6: Analysis of a Compound (Practice Test)
      The Percentage Composition of Elements in a Molecule
    1. The Percentage Composition of Elements in a Molecule
      7945 views
      2. The Percentage Composition of Sodium Carbonate Crystal
    2. The Percentage Composition of Sodium Carbonate Crystal
      4099 views
      3. Empirical Formula
    3. Empirical Formula
      13953 views
      4. Empirical Formula-Covalent and Ionic Compound
    4. Empirical Formula-Covalent and Ionic Compound
      8479 views
      5. The Empirical Formula from the Percentage Composition
    5. The Empirical Formula from the Percentage Composition
      5376 views
      6. Empirical Formula from Combustion Analysis
    6. Empirical Formula from Combustion Analysis
      6951 views
      7. Empirical Formula from Combustion Analysis (continued)
    7. Empirical Formula from Combustion Analysis (continued)
      3395 views
      8. Molecular Formula
    8. Molecular Formula
      11052 views
      9. More on Molecular Formula
    9. More on Molecular Formula
      3352 views
      10. Calculating Percentage Composition
    10. Calculating Percentage Composition
      3356 views
      11. Calculating Empirical Formula from Combustion Analysis
    11. Calculating Empirical Formula from Combustion Analysis
      2373 views
      12. Determining Empirical Formula of a Compound
    12. Determining Empirical Formula of a Compound
      1854 views
      1.7: Concept of Mole (Practice Test)
      Mole
    1. Mole
      32346 views
      2. More on Concept of Mole
    2. More on Concept of Mole
      12151 views
      3. Relative Atomic Mass in Grams
    3. Relative Atomic Mass in Grams
      11020 views
      4. Relative Molecular Mass in Grams
    4. Relative Molecular Mass in Grams
      1357 views
      5. Relative Formula Mass in Grams
    5. Relative Formula Mass in Grams
      981 views
      6. Avogadro's Number
    6. Avogadro's Number
      18020 views
      7. More on Avogadro's Number
    7. More on Avogadro's Number
      6942 views
      8. Determination of Mass of Hydrogen atom
    8. Determination of Mass of Hydrogen atom
      771 views
      9. Molar Gas Volume
    9. Molar Gas Volume
      5007 views
      10. Calculations with Molar Gas Volume
    10. Calculations with Molar Gas Volume
      4359 views
      11. Mole-Mass Calculations
    11. Mole-Mass Calculations
      5250 views
      12. Representative particles
    12. Representative particles
      3712 views
      1.8: Stoichiometry (Practice Test)
      Stoichiometry
    1. Stoichiometry
      11001 views
      2. Stoichiometric Calculations
    2. Stoichiometric Calculations
      2671 views
      3. Calculations Based on Balanced Chemical Equations
    3. Calculations Based on Balanced Chemical Equations
      987 views
      4. The Percentage Composition of Elements in a Molecule
    4. The Percentage Composition of Elements in a Molecule
      7945 views
      5. Mole-Mass Calculations
    5. Mole-Mass Calculations
      10808 views
      6. Calculating Moles from Mass
    6. Calculating Moles from Mass
      11089 views
      7. Calculating Mass from Moles
    7. Calculating Mass from Moles
      7590 views
      8. Calculating Mass in Grams and Moles
    8. Calculating Mass in Grams and Moles
      7583 views
      9. Mole-Particle Calculations
    9. Mole-Particle Calculations
      6535 views
      10. More on Mole-Particle Calculations
    10. More on Mole-Particle Calculations
      3514 views
      11. Calculating Mass in Grams of a Single Atom
    11. Calculating Mass in Grams of a Single Atom
      6457 views
      12. Calculating Number of Ions in the Compounds
    12. Calculating Number of Ions in the Compounds
      6764 views
      13. Calculating Number of Particles from Mass
    13. Calculating Number of Particles from Mass
      4824 views
      14. Calculating Mass and Moles of an Element from a Compound
    14. Calculating Mass and Moles of an Element from a Compound
      7020 views
      1.9: Limiting Reactant (Practice Test)
      Limiting Reactants
    1. Limiting Reactants
      9105 views
      2. Importance of Limiting Reactants
    2. Importance of Limiting Reactants
      4948 views
      3. More on Importance of Limiting Reactants
    3. More on Importance of Limiting Reactants
      3816 views
      4. Calculating Limiting and Excess Reactants
    4. Calculating Limiting and Excess Reactants
      5715 views
      1.10: Yield (Practice Test)
      Percentage Yield
    1. Percentage Yield
      6325 views
      2. More on Yield
    2. More on Yield
      3183 views
      3. Calculation of Percentage Yield
    3. Calculation of Percentage Yield
      3880 views