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Modern Chemistry, Lesson 57: The Ph Scale |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 58: Buffer Solutions Review |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 59: Thermochemistry Temperature and Reaction Extents |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 5: Atoms and Molecules - Their Symbols and Formulas |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 60: Rates of Chemical Reactions |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 61: Temperature Reaction and Rates and Reaction Extents |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 62: Laboratory Techniques and Apparatus, Part I |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 63: Laboratory Techniques and Apparatus, Part II |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 64: Covalent Binding - a Review - Its Geometry |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 65: Carbon |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 66: Multiplicity of Carbon Compounds |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 67: Geometry of Carbon Compounds - Isomerism |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 68: Alkanes - the Saturated Hydrocarbons |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 69: Petroleum |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 6: A Chemical Reaction and Its Equation |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 70: Gasoline and Motor Fuels |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 71: Alkenes and Alkynes -the Unsaturated Hydrocarbons |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 72: Alcohols |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 73: Compounds Containing the Carbonyl Group |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 74: Organic Compounds Containing Nitrogen |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 75: Dyes -Some Principles of Organic Synthesis |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 76: Synthetic Polymers, Part I |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 77: Synthetic Polymers, Part II |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 78: Natural Polymers - Carbohydrates and Proteins |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 79: Biochemistry - a General View |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 7: Combustion - Molecules in Action |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 80: Carbohydrates and Fats |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 81: Proteins- Enzymes |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 82: Chemical Reactions in Higher Plants |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 83: Chemical Reactions in the Animal Body |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 84: Some Typical Biochemical Laboratory Tests |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 85: Structural Properties of Simple Ions |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 86: Reactivities of Atoms and the Periodic Table |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 87: A Family of Elements - the Alkali Metals |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 88: The Alkali Metals - Oxidation-reduction |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 89: The Alkaline Earth Metals |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 8: Atoms and Their Weights |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 90: Groups Ia and Iia Compared |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 91: Soluble and Insoluble Salts |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 92: Precipitation Reactions |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 93: Equilibrium in Saturated Solutions of Salts - Calcium Carbonate |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 94: The Chemistry of Lime |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 95: Hard Water - Its Formation |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 96: Hard Water - Its Treatment - Ion Exchange |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 97: Precipitation and Inorganic Synthesis |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 99: The Chemistry of Sodium Bicarbonate |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Modern Chemistry, Lesson 9: Oxygen: The Earth's Most Abundant Element |
Encyclopaedia Britannica Educational Corporation |
30 min |
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Netherlands, The |
Encyclopaedia Britannica Educational Corporation |
16 min |
16mm |
color |
sound |
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People of the Congo (the Mangbetu) |
Encyclopaedia Britannica Educational Corporation |
10 min |
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Physics - Atomic Physic, Lesson 8: Radioactivity |
Encyclopaedia Britannica Educational Corporation |
30 min |
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