'Surface tension' diaporamas de présentation

INTERMOLECULAR FORCES

INTERMOLECULAR FORCES. Introduction: The physical properties of melting point, boiling point, vapor pressure, evaporation, viscosity, surface tension, and solubility are related to the strength of attractive forces between molecules.

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Intermolecular Forces, Liquids and Solids

Intermolecular Forces, Liquids and Solids. CHAPTER 11 CHEM 160. A Molecular Comparison of Liquids and Solids. Physical properties of substances understood in terms of kinetic molecular theory: Gases are highly compressible, assumes shape and volume of container:

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At the end of this unit you should:

At the end of this unit you should: 1. Be able to explain why water is such a useful solvent and coolant. 2. Be able to explain what a polar molecule is. 3. Be able to describe the difference between a polar and non-polar solvent by investigation.

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WATER

WATER. WATER'S IMPORTANCE. Solvent Most molecules dissolved in water Reactant Water's involvement in hydrolysis reactions Product Water's involvement in condensation reactions Heat transfer medium E.g. boiling, steaming, cooling. WATER'S IMPORTANCE. Texture Juiciness, mouthfeel

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1.05k views • 46 slides

3-D water model for investigating/assessing fundamental and powerful concepts in the sciences

3-D water model for investigating/assessing fundamental and powerful concepts in the sciences . Nora Egan Demers Joanna Salapska-Gelleri. November 2-4, 2010. Fundamental and powerful concepts. Basic concepts that lie at the heart of a discipline ( Nosich , 2005).

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The Extraordinary Properties of Water

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Fluid Mechanics INTRODUCTION BY 130670106010

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L 15 Fluids [4]

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FACSCalibur Training General Information

FACSCalibur Training General Information. The FACSCalibur is a useful analysis tool. The instrument has 2 lasers- 488 (primary) and 633 (secondary) that can detect FSC, SSC, FL-1 (FITC) FL-2 (PE) FL-3 (CYC, Tri-Color) and FL-4 (APC).

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Liquids

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Nano-Impact

Nano-Impact. Jonathan P. Rothstein and Mark Tuominen. Challenges facing society Water Energy Health Sustainable development Environment Knowledge Economy. These are challenges that require interdisciplinary collaborations to solve!. Global Grand Challenges.

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Structure and Properties of Water

Structure and Properties of Water. Molecular Structure Physical Characteristics Implications for Life on Earth www.sbu.ac.uk/water/anmlies.html. Why do we care?. Molecular structure and physical characteristics determine important properties

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Chapter 3: Flow of Water in the Vadose Zone

Chapter 3: Flow of Water in the Vadose Zone. The classic solutions for infiltration and evaporation by Green and Ampt, Bruce and Klute, and Gardner. Williams, 2002 http://www.its.uidaho.edu/AgE558

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PHYSICAL STATE OF INGREDIENTS IN FOOD SYSTEMS

PHYSICAL STATE OF INGREDIENTS IN FOOD SYSTEMS. Food Dispersions 1. True solution 2. Colloidal dispersion 3. Emulsion 4. Foam 5. Gel Dispersions 1. Continuous phase 2. Dispersed phase May be solid, liquid, or gas. True Solution The dispersion of particle < 1 nm in liquid.

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D < 0.08 cm

Shape of a rain drop. D > 0.25 cm. 0.08 cm < D < 0.25 cm. D < 0.08 cm. Shape of a rain drop. The shape of water drop remains sphere due to high water tension. D < 0.08 cm. Shape of a rain drop. D < 0.08 cm. Shape of a rain drop. D < 0.08 cm. Shape of a rain drop. D < 0.08 cm.

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Surface energy study

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Lecture #7

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