發布於 2018-10-10
觀看次數: 22
  • 00:03 1.
    index 1
  • 03:16 2.
    KEY CONCEPTS: Section 1-3
  • 13:25 3.
    An Introduction to Free Energy
  • 01:38 4.
    An Introduction to Free Energy
  • 06:41 5.
    An Introduction to Free Energy
  • 03:05 6.
    Thermodynamic Terms
  • 03:17 7.
    Basics of Thermodynamics
  • 04:48 8.
    The sign of ΔG is meaningful.
  • 01:07 9.
    State Functions
  • 02:52 10.
    State Functions
  • 00:48 11.
    Coupled Chemical Reaction
  • 02:33 12.
    index 2
  • 02:48 13.
    Oxidation-Reduction (Redox) Reactions
  • 01:38 14.
    Oxidation-Reduction (Redox) Reactions
  • 01:31 15.
    Oxidation-Reduction (Redox) Reactions
  • 00:22 16.
    Oxidation-Reduction (Redox) Reactions
  • 01:45 17.
    Oxidation-Reduction (Redox) Reactions
  • 00:44 18.
    Oxidation-Reduction (Redox) Reactions
  • 01:08 19.
    Oxidation-Reduction (Redox) Reactions
  • 01:01 20.
    Oxidation-Reduction (Redox) Reactions
  • 03:02 21.
    Carbon has different oxidation states.
  • 00:15 22.
    ** after ch01 The chemical basis of life(106-1-5).ppt
  • 00:07 23.
    Essential BiochemistryPratt (Third Edition)
  • 03:07 24.
    KEY CONCEPTS: Section 2-1
  • 01:06 25.
    Water is abundant in living organisms.
  • 02:09 26.
    Water is an effective polar solvent.
  • 02:49 27.
    Mixtures and Chemical Compounds
  • 02:04 28.
    Molecules and Covalent Bonds
  • 00:39 29.
    Molecules and Covalent Bonds
  • 01:10 30.
    Opposite charges attract.
  • 01:40 31.
    Hydrogen bonds are prevalent among biological molecules.
  • 01:17 32.
    Structure of ice. Each water molecule acts as a donor for two hydrogen bonds and two pairs of unshared electron that can accept a hydrogen bonds.
  • 00:48 33.
    A water strider supported by the surface tension of water. Because of waters ability to form hydrogen bonds, water is highly cohesive.
  • 01:07 34.
    Hydrogen bonding capability is based on electronegativity.
  • 02:28 35.
    Polar Covalent Bonds: Electronegativity
  • 01:24 36.
    Polar Covalent Bonds: Electronegativity
  • 02:03 37.
    Hydrogen bonds can form between molecules other than two waters.
  • 02:28 38.
    Example: Hydrogen Bonds in DNA
  • 01:17 39.
    Atomic distance matters.
  • 01:05 40.
    Forces are involved in biomolecular structures
  • 01:01 41.
    Analogy: Gulliver’s Travels
  • 00:06 42.
    Water dissolves many compounds
  • Index
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1:28:00, 發布於 2018-10-10 by 梅書瑄