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Results for: Creator / Instructor Douglass, Miriam Remove constraint Creator / Instructor: Douglass, Miriam Creator / Instructor McClinton, Martin Remove constraint Creator / Instructor: McClinton, Martin Language English Remove constraint Language: English

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    Solubility of Ionic Compounds in Water

    Solubility of Ionic Compounds in Water

    Learners view movie clips to determine the solubility of two ionic compounds. They also examine a solubility chart and predict the solubility of compounds.

    Subjects:
    Chemistry
    Keywords:
    Chemical reactions Solubility
    Resource Type:
    Others
     
  • Others 
    The Kinetic Theory of Gases

    The Kinetic Theory of Gases

    In this animated activity, learners examine what gases are composed of and how their particles interact. They also consider several assumptions that form the basis for the Kinetic Theory of Gases.

    Subjects:
    Chemistry
    Keywords:
    Kinetic theory of gases Gas dynamics
    Resource Type:
    Others
     
  • Others 
    The Combined Gas Law

    The Combined Gas Law

    Learners combine Boyle's Law and Charles's Law to solve for the pressure, volume, and temperature of a gas sample under two sets of conditions.

    Subjects:
    Chemistry
    Keywords:
    Boyle's law Charles' law Gas laws (Physical chemistry)
    Resource Type:
    Others
     
  • Others 
    Ideal Gas Law

    Ideal Gas Law

    In this interactive object, learners use the ideal gas law to solve a practice problem.

    Subjects:
    Chemistry
    Keywords:
    Gas laws (Physical chemistry)
    Resource Type:
    Others
     
  • Others 
    Oxidation States of Ions

    Oxidation States of Ions

    Learners examine the periodic table to identify metallic elements that have either fixed or variable oxidation states.

    Subjects:
    Chemistry
    Keywords:
    Reduction (Chemistry) Chemical reactions Oxidation Oxidation-reduction reaction
    Resource Type:
    Others
     
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    Determining Empirical and Molecular Formulas (Screencast)

    Determining Empirical and Molecular Formulas (Screencast)

    Learners follow a four-step process to determine the empirical formula of a compound from the masses of its constituent elements. The molecular formula is determined in a fifth step using the molecular weight of the compound.

    Subjects:
    Chemistry
    Keywords:
    Molecular weights Chemistry Physical theoretical
    Resource Type:
    Others
     
  • Video 
    Electromagnetic Radiation (Screencast)

    Electromagnetic Radiation (Screencast)

    In this animated and interactive object, learners examine the inverse proportionality of wavelength and frequency and their relationship to the speed of light.

    Subjects:
    Chemistry
    Keywords:
    Electromagnetic waves
    Resource Type:
    Video
     
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    The Solid State

    The Solid State

    In this well-illustrated object, learners examine the structures and properties of the four types of solids: molecular, metallic, ionic, and covalent network. Five interactive questions are provided.

    Subjects:
    Chemistry
    Keywords:
    Solid state chemistry
    Resource Type:
    Others
     
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    Ions

    Ions

    Ions are electrically charged particles obtained from an atom or from a chemically bonded group of atoms by adding or removing electrons. Eight examples illustrate the number of protons, neutrons, and electrons in positive ions (cations) and in negative ions (anions).

    Subjects:
    Chemistry
    Keywords:
    Ions
    Resource Type:
    Others
     
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    Melting Point and Freezing Point

    Melting Point and Freezing Point

    Learners observe that the melting of a solid and the freezing of its liquid occur at the same temperature. The melting point is an intrinsic property and is used to identify a substance.

    Subjects:
    Chemistry
    Keywords:
    Melting points Freezing points
    Resource Type:
    Others