'4h 2' diaporamas de présentation

Stoichiometry

Stoichiometry. Chemistry chapter 11. Main Ideas. The amount of each reactant present at the start of a chemical reaction determines how much product can form. The solution to every stoichiometric problem requires a balanced chemical equation.

669 views • 59 slides

Stoichiometry

Stoichiometry. Chemistry chapter 11. Main Ideas. The amount of each reactant present at the start of a chemical reaction determines how much product can form. The solution to every stoichiometric problem requires a balanced chemical equation.

647 views • 59 slides

phycobilisome

phycobilisome. The Calvin Cycle. Reverse citric acid cycle in Chlorobium. Hydroxypropionate pathway in Chloroflexus. Boetius et al . 2000. Orphan et al . 2001. CH 4 + 2H 2 O CO 2 + 4H 2 H + + 4H 2 + SO 4 2- HS - + 4H 2 O CH 4 + SO 4 2- HCO 3 - + HS - + H 2 O. superoxide.

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TB GUIDELINE AND MANAGEMENT

700 views • 46 slides

Chemical Equations and Reactions

Chemical Equations and Reactions. Chapter Eight. A chemical reaction is a process by which two or more substances are changed into one or more different substances.

457 views • 42 slides

Chemical Reactions

Chemical Reactions. Chapter 10. 10.1 Reactions and Equations. Chemical Reaction- process by which the atoms of one or more substances are rearranged to form different substances. Chemical Reaction. Na + Cl 2 = NaCl (Salt) a new substance is formed!!.

471 views • 40 slides

Lesson 8.3 Pythagorean Theorem pp. 323-327

Lesson 8.3 Pythagorean Theorem pp. 323-327. Objectives: 1. To prove the Pythagorean theorem. 2. To apply the Pythagorean theorem to right triangles. 3. To develop a formula for the area of an equilateral triangle. Theorem 8.7

685 views • 40 slides

Geobiology Week 3 How do microbes garner energy and carbon?

Geobiology Week 3 How do microbes garner energy and carbon? Review of redox couples, reaction potential and free energy yields Hydrogen as an energy currency for subsurface microbes. Acknowledgements: Tori Hoehler Redox structure of modern microbial ecosystems

627 views • 38 slides

Metals in the Benthic Macroinvertebrates in Coal Creek, Crested Butte, CO

Metals in the Benthic Macroinvertebrates in Coal Creek, Crested Butte, CO. Scarlett E. Graham July 10, 2006 University of Colorado at Boulder Environmental Engineering REU Summer Student. Overview. Motivation Background Hypotheses Methods Results Conclusions. Motivations.

481 views • 31 slides

4. Early times

4. Early times. What is life?. Reproduction. Energy transfer Metabolism. Growth. Life. Home o stasis. Evolution. The ability to evolve is an essential feature of life. A self replicating robot. Three domains of life. Terrestrial forms. Cyanobacteria. Deinococcus radiodurans.

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Acid Mine Drainage

Acid Mine Drainage. Mining & the Environment. Mine overburden & waste soils (mine tailings) are waste products generated by the mining industry.

407 views • 27 slides

ASTR/GEOL 3300: ET Life

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In the following chemical equation what are the reactants and what are the products?

In the following chemical equation what are the reactants and what are the products? CH 8 + 3O 2 ? CO 2 + 4H 2 O. CH 8 + 3O 2 ? CO 2 + 4H 2 O. Reactants Products. In the chemical formula, AlCl 3 , what is the number 3 and what does it tell you?. The three is a subscript.

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5.7 Enthalpies of Formation

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Redox Reactions & Electrochemical Cells

Redox Reactions & Electrochemical Cells. I. Balancing Redox Reactions. I. Balancing Redox Reactions. STEP 1. Split Reaction into 2 Half-Reactions STEP 2. Balance Elements Other than H & O STEP 3. Balance O by Inserting H 2 O into eqns. as necessary

316 views • 18 slides

Redox Reactions & Electrochemical Cells

Redox Reactions & Electrochemical Cells. I. Balancing Redox Reactions. I. Balancing Redox Reactions. STEP 1. Split Reaction into 2 Half-Reactions STEP 2. Balance Elements Other than H & O STEP 3. Balance O by Inserting H 2 O into eqns. as necessary

428 views • 18 slides

709 views • 15 slides

Balancing redox reactions

Balancing redox reactions. Introduction Balancing redox reaction (acid pH) Example: Cl - + MnO 4 - ? Mn 2+ + Cl 2 (acid pH) Balancing redox reactions (basic pH) Example: CrO 4 2- + Fe 2+ ? Cr 3+ + Fe 3+ (basic pH).

396 views • 9 slides

Atomic Modifications and Doping of Metal Oxides for Commercially Significant Partial Oxidation

Atomic Modifications and Doping of Metal Oxides for Commercially Significant Partial Oxidation. J. Gleaves and G. Yablonski Heterogeneous Kinetics and Particle Chemistry Laboratory. http://crelonweb.wustl.edu. Supported metal. Fuels, Chemicals. CO + 2H 2. CH 4 + 1/2O 2.

142 views • 3 slides

Synthesis, Structural Determination, and Physicochemical Property Studies of Novel

Synthesis, Structural Determination, and Physicochemical Property Studies of Novel Coordination Polymers Incorporating Kinked and Hydrogen-Bonding Capable Bifunctional Organodiimines. Robert L. LaDuca Lyman Briggs College, Michigan State University, East Lansing, MI 48825.

79 views • 1 slides