'Nh 3' diaporamas de présentation

Topic 14

Topic 14. Table of Contents. Topic 14. Topic 14: The Mole. Basic Concepts. Additional Concepts. The Mole: Basic Concepts. Topic 14. Measuring Matter.

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Anton Cwik , Ethan Sox

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Mixtures, Water, & Solutions

Mixtures, Water, & Solutions. Chapter 2,15, & 16. Water. Properties Water is a polar molecule . Hydrogen bonds form between water molecules. High surface tension Low vapor pressure Maximum density at 4 o C (as a liquid!) What would happen to aquatic life if ice were denser than water?.

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COORDINATION CHEMISTRY

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Acids and Bases

Acids and Bases. Acid/Base Definitions. Arrhenius Model Acids produce hydrogen ions in aqueous solutions Bases produce hydroxide ions in aqueous solutions Bronsted-Lowry Model Acids are proton donors Bases are proton acceptors. Acid Dissociation. HA ? H + + A -

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Media for Industrial fermentation

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Haloalkanes And Haloarenes

Haloalkanes And Haloarenes. The Introduction. The replacement of hydrogen atom(s) in a hydrocarbon, aliphatic or aromatic, by halogen atom(s) results in the formation of

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The Spray Characteristics of Twin Fluid Nozzle on Urea-SCR Applied to Marine Diesel Engines

ICFMCE 2017, November 24-26, 2017, Dubai. The Spray Characteristics of Twin Fluid Nozzle on Urea-SCR Applied to Marine Diesel Engines. Hyung Sun Park, Sang Ji Lee and Jung Goo Hong. School of Mechanical Engineering, Kyungpook National University. Opportunity for the Environment.

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Chemistry 17.4

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TRENDS & RELATIONSHIP BETWEEN AMMONIA AND INTERACTING GASES AND AEROSOLS IN THE UK

TRENDS & RELATIONSHIP BETWEEN AMMONIA AND INTERACTING GASES AND AEROSOLS IN THE UK.

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Local tests of spatial variation of m e /m p

Local tests of spatial variation of m e /m p. S. A. Levshakov Department of Theoretical Astrophysics Physical-Technical Institute, St. Petersburg. JINR, Dec 1-5, 2014. Department of Theoretical Astrophysics Physical-Technical Institute, St. Petersburg , 201. Low energies.

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[Cu(H 2 O) 6 ] 2+ ( aq )

What can you see in this picture? Think, pair, share! Time: 1 minute. Changes in LIGANDS. Changes in CO-ORDINATION NUMBER and LIGAND. Changes in OXIDATION STATE. [Co(NH 3 ) 6 ] 2+ ( aq ). [Co(H 2 O) 6 ] 2+ ( aq ). [ CuCl 4 ] 2- ( aq ). [Cu(H 2 O) 6 ] 2+ ( aq ).

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7.7 Mass Calculations for Reactions

7.7 Mass Calculations for Reactions. A mixture of acetylene and oxygen undergoes combustion during the welding of metals. We can calculate the mass of acetylene used to weld a specific mass of metal.

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Chapter 5 Chemical Reactions and Quantities

Chapter 5 Chemical Reactions and Quantities. 5.8 Mass Calculations for Reactions. Steps in Finding the Moles and Masses in a Chemical Reaction. Moles to Grams. Suppose we want to determine the mass (g) of NH 3 that can form from 2.50 moles N 2 .

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Organic reaction maps

Organic reaction maps. EDITED from http://www.rsc.org/learn-chemistry/resource/res00000644/organic-reaction-maps. Task 1. Draw the structural formula for the following organic substances. propylamine. propan-1-ol. propanamide. propanal. propan-2-ol. propanoic acid. propane.

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Stoichiometry Review

Stoichiometry Review. What is a mole?. Definitions: A mole ( mol ) is a unit used for measuring atoms, molecules, or other particles A mole is equal to the number 6.022 x 10 23 A mole was the name given to the quantity of atoms in exactly 12 grams of carbon-12. Molar Mass.

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1.4 Energetics

Introduction to Energetics. a. demonstrate an understanding of the term enthalpy change, ? H b. construct simple enthalpy level diagrams showing the enthalpy change

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Balancing Chemical Equations Discussion and Clicker questions by Trish Loeblein 6/12/2011

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Percent Yield and Stoichiometry

Percent Yield and Stoichiometry. Chemistry. Percent Yield describes how much product was actually made in the lab versus the amount that theoretically could be made. Actual Yield ? 100 = Percent Yield Theoretical Yield Percent yield tells you how close you were to the 100% mark.

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