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Chapter 1: Stoichiometric Relationships

Stoichiometry involves the quantitative relationships between reactants and products in chemical reactions. The chapter covers the concept of the mole, molar mass, and how to perform stoichiometric calculations. It also introduces empirical and molecular formulas, concentration measurements, and methods such as titration and spectrophotometry for quantitative analysis in solutions.

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Sections

  • 1

    Stoichiometric Relationships

    This section covers the fundamental concepts of stoichiometry, including moles, molar mass, and the relationships between mass and moles in chemical reactions.

    Learning Practice

  • 1.1

    Review Of Moles And Molar Mass

    This section reviews the concepts of moles and molar mass, critical components in stoichiometry used to quantify reactants and products in chemical reactions.

    Learning Practice

  • 1.2

    Empirical And Molecular Formulas

    This section discusses empirical and molecular formulas, highlighting their importance in understanding the composition of chemical compounds.

    Learning Practice

  • 1.3

    Concentration Of Solutions (Molarity, Ppm)

    This section covers the critical concepts of solution concentration, focusing on molarity and parts per million (ppm).

    Learning Practice

  • 1.4

    Hl: Titration Calculations And Back Titrations

    This section covers the principles and calculations involved in titration and back titration, essential techniques for determining the concentration of solutions in chemistry.

    Learning Practice

  • 1.5

    Hl: Spectrophotometry And Beer-Lambert Law

    Spectrophotometry is an analytical technique that measures the concentration of substances in solution by analyzing light absorption, described by the Beer-Lambert Law.

    Learning Practice

References

Untitled document (20).pdf

Class Notes

Memorization

What we have learnt

  • Stoichiometry is based on t...
  • The empirical formula repre...
  • Concentration in solutions ...

Final Test

Revision Tests

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