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... 466 kJ 2H2 O2. Forming a bond releases energy. Breaking a bond requires energy. The energy required to break a chemical bond: the energy released when a bond is ...
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2H2 O2. DECOMPOSITION ...
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PARTICLES HAVE TO COLLIDE. IN ORDER TO REARRANGE (breaking bonds and forming bonds) ... is free to collide with H2 , O. O. H. H. H. H. causing the H2 bonds to ...
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Chapter 17 Balancing Chemical Equations Reactants Products 2H2(g) + O2(g) 2H2O(l) coefficents yields/produces ...
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Powering electrical systems by reverse electrolysis. 2H2 O2 2H2O electricity ... COSTS of REVERSE ELECTROLYSIS: Very expensive to build fuel cells ...
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Electrolysis: The decomposition of a compound by an electric current. Electrolysis of water: 2H2O 2H2 O2. Combustion reaction: ...
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Photolysis. Phosphorylation is simply the addition of a phosphate, so ... Photolysis. Light is used to split water. 2H2O 2H2 O2. Chlorophyll. Exciting the ...
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Chemistry Problems Thermodynamics Blase Ferraris (did these problems for Gangluff) Final Project 1996B and 1997D 1996 B C2H2(g) + 2H2(g) C2H6(g) Information about the ...
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For example: A B AB. 2H2 O2 2H2O. 2 or more simpler substances one more complex substance ... Make the solid metal into an ion. ...
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Two or more reactants combine to form ONE new product. 2H2(g) O2(g) 2H2O(g) 2Co(s) 3F2(g) 2CoF3(s) SO2 ... Synthesis and Decomposition reactions are OPPOSITES! ...
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2H2 -FAD = 4 ATP. Final Reaction: C6H12O6 6O2 6CO2 6H2O 38 ATP ... (4 ATP from 2H2 Krebs's FAD) 4 ATP. Total 38 ATP. Products of Anaerobic fermentation: ...
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Hydrogen Cycle ATMOSPHERE Precipitation Evaporation Evaporation Net movement of vapor 2H2 + O2 = 2HO2 H -O - H = H + OH OCEANS LAND Run off In land water
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CO(g) 2H2(g) CH3OH(l) 1 molecule of CO 2 molecules of H2 one molecule of CH3OH ... Recapitulate: check equation. 2Na(s) 2H2O(l) 2NaOH(aq) H2(g) BALANCED! 7 ...
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Hydrogen can be a new fuel for powering cars: O2 2H2 = 2H2O ... negative to induce reaction on a light-sensitive paper to obtain the pictures. ...
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Ch. 8 Notes -- Chemical Reactions. Chemical ... Example of a Balanced Chemical Equation: 2H2 (g) O2 (g) 2H2O (g) ... reaction (like a rechargeable battery) ...
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If 10.0 g of Al metal is heated to 75.00 C and transferred to ... g H2O at 25.00 C , what is the specific heat of Al if the ... (sum) 2H2(g) O2(g) 2H2O(l ) ...
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... 2H2 O2. Reaction Rates. Test reaction of antacid and water. Make a data table with group ... Write out an explanation for your results. Present them to the ...
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LEO the lion goes GER: Loss of electrons: oxidation; Gain of electrons: reduction ... Balance oxygens by adding water to the side that needs oxygen. HNO3 NO 2H2O ...
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Title: PowerPoint Presentation Last modified by: Created Date: 1/1/1601 12:00:00 AM Document presentation format: Other titles
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Science Balancing Equations The problem is .. Hydrogen goes around in twos, as H2 Oxygen also goes around in twos, as O2 So when Water is made
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Title: (IV) (VI). Author: P.LEN Last modified by: Document presentation ...
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Title: PowerPoint Presentation Last modified by: USER Created Date: 1/1/1601 12:00:00 AM Document presentation format: Other titles
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Title: PowerPoint Author: aa Last modified by: Lenovo User Created Date: 5/15/2001 4:43:36 AM Document presentation format:
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Changes in Matter Physical Change The form or appearance of the sample may change but the identity remains the same. Crumpling Cutting, crushing, grinding,tearing ...
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5.1 Exothermic and endothermic reactions If a reaction produces heat (increases the temperature of the surroundings) it is exothermic. If the temperature of the ...
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Title: 1 Last modified by: xugh Created Date: 12/19/2003 3:39:04 PM Document presentation format: Other titles: Times New Roman ...
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Chapter 8 Notes, Part I Parts of an equation Types of reactions
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Title: Author: MC SYSTEM Last modified by: Created Date: 1/5/2005 3:25:32 PM Document presentation format:
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ELECTR LISIS DEL AGUA OBJETIVO Conocer los productos obtenidos de la electr lisis del agua Electr lisis del agua Mediante la energ a el ctrica es posible: 2 H2O ...
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Title: Author: MC SYSTEM Last modified by: Created Date: 1/5/2005 3:25:32 PM Document presentation format:
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Title: REACTION PREDICTION Pre-AP CHEMISTRY Author: Kristen Jones Last modified by: Basma Ibrahim Created Date: 10/20/2003 1:18:30 AM Document presentation format
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NOTES: 11.1 Writing and Balancing Chemical Equations Effects of chemical reactions: Chemical reactions rearrange atoms in the reactants to form new products.
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Two electrodes in a molten salt or solution. Driven by a battery or some source of ... 1937 explosion of an airship. 1986 explosion of 'Shuttle Challenger' ...
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Kinetic Energy: Energy due to the motion of the object. Definitions #2. Law of Conservation of Energy: Energy can neither be created nor destroyed, but ...
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Reaction Rate How Fast Does the Reaction Go?
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Hydrogen as a Reality Brief Overview: Potential as an applied energy source Sustainable methods of production
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Chapter 9 Stoichiometry Chemistry Charles Page High School Stephen L. Cotton The Arithmetic of Equations OBJECTIVES: Explain how balanced equations apply to ...
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How Fast Does the Reaction Go? Collision Theory In order to react molecules and atoms must touch each other. They must hit each other hard enough to react.
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Types of Chemical Reactions *
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Chemical Formulae, Types of Reactions, Chemical Equations, and Balancing
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CHAPTER 7.2: Chemical reactions involve a rearrangement of the ways atoms are grouped together. In a chemical reaction atoms are not created or destroyed.
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Chapter 5 Thermochemistry
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Chemical Formulae, Types of Reactions, Chemical Equations, and Balancing Chemical Formulae Indicates the # of atoms of each type in a molecule or the ratio of the ...
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Temperature measure of the average kinetic energy of the particles of a substance. ... In the first step methane is combusted to produce water vapor: ...
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Lecture Presentation Electrochemistry December 1, 2004 Chapter 20 Electrochemistry Electrochemistry deals with interconversion between chemical and electrical energy ...
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Chapter 16 - Energy and Chemical Change Energy and Heat Thermochemistry - concerned with heat changes that occur during chemical reactions Energy - capacity for doing ...
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chapter 9 stoichiometry stoichiometry is the branch of chemistry that deals with: a) mass relationships of elements in compounds b) mass relationships between ...
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Reaction Rate How Fast Does the Reaction Go
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Tycho Brahe said that all planets except the ... Tanks hidden in the sand during the Iraq war. Heat of reaction ... I was up then down now I am down 10 dollars ...
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chapter 9 stoichiometry stoichiometry is the branch of chemistry that deals with: a) mass relationships of elements in compounds b) mass relationships between ...
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The Nature of Chemical Reactions (9-1) A. Definition: process in which 1 or more ... Depends on: valence electrons & energy. II. Chemical Equations (9-2) ...
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Section 1 Thermochemistry Chapter 16 Thermochemistry Virtually every chemical reaction is accompanied by a change in energy. Chemical reactions usually either absorb ...
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chemical equations *
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Honors Chemistry Unit 5 Chemical Equations Chapter 10
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Quiz 0. How many ways are commonly used for denoting a molecule/ion? 1. Write the molecular formula of the following compounds: Sodium Chloride
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