'Large molecule' diaporamas de présentation

Energy Systems and Exercise

Energy Systems and Exercise. Chapter 3 Nutrition for Sport and Exercise Dunford & Doyle. 3 major energy systems provide energy for exercise. p67. Learning Objectives.

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Organic Molecules

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Chemical Kinetics

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Polymers

Polymers. What Are Polymers?. Large molecule that consists of lots of small repeating subunits Subunits are called monomers Polymers are formed when monomers are linked together is a process called polymerization. Addition Polymers. Polymers are linked through addition reactions

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Biology: Cell Bingo

Besides the plasma membrane & nucleus, what is the other section of a cell?. CYTOPLASM. Biology: Cell Bingo. Which word means that only some items are able to enter/exit a cell?. SEMI PERMEABLE. Biology: Cell Bingo. What are the tunnels within the plasma membrane made from?. PROTEIN.

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Organic Flavor, Part 2

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Extracting Monomers

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The Molecules of Life

The Molecules of Life. Organic Compounds. What does organic mean? No pesticides? Environmentally friendly farming? In biology, organic = carbon based molecules. Hydrocarbons. Hydrocarbons are long chains of carbon s bonded to hydrogen atoms C-H bond = high energy

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Reaction Mechanism

Reaction Mechanism. The reaction mechanism is the series of elementary steps by which a chemical reaction occurs. The sum of the elementary steps must give the overall balanced equation for the reaction The mechanism must agree with the experimentally determined rate law.

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Carbohydrates

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Addition of water, H - OH

b). a). Addition of water, H - OH. + H 2 O. major product. 2-methyl-2-butene. minor product. Mechanism of hydration. step 1. H +. + H 2 O. catalyst. ? e -. electrophile. add H +. nuclophile. H +. O. H. . H. . Mechanism of hydration. step 2. +. electrophile.

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Compounds for Life

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Catalysis

Catalysis. Catalyst : A substance that speeds up a reaction without being consumed Enzyme : A large molecule (usually a protein) that catalyzes biological reactions. Homogeneous catalyst : Present in the same phase as the reacting molecules.

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A step-by-step look at application rates for construction areas

DUSTAC APPLICATION INSTRUCTIONS. A step-by-step look at application rates for construction areas. The Use of Polymers The use of polymer based dust suppression is recognised as the most effective form of dust control A polymer is a large molecule composed of repeating structural units

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Polymers

Polymers. Ch. 20 p.556. A polymer is a large molecule ( macromolecule ) composed of repeating structural units typically connected by covalent chemical bonds . The repeating unit of the polymer polypropylene.

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DO NOW

Objective: distinguish monomer from polymer, compare three examples of synthetic polymers, describe the structures and functions of four types of natural polymers. KEY TERMS polymer monomer carbohydrates Nucleic acids amino acids protein . DO NOW . Take out the worksheets . Polymers .

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Polymers

Polymers. A large molecule made up of chains or rings of linked monomer units. What is the main Kinds of Polymers?. Natural Polymers. Protein. Cellulose. Starch. Fats. Synthetic Polymers. Polyester. Nylon. Polyethene. PVC. Synthetic Polymers. Polyester. Nylon. Polyethene. PVC.

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Chemical Reactions

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Solids

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