ma ChemCamp-kinetics

ma ChemCamp-kinetics - Mechanisms part 1 H2( g ) + ICl( g )...

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Click to edit Master subtitle  style  4/7/11 Chem Camp Part 1 of a series
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 4/7/11 Kinetics! Rate-affecting factors: Physical state Concentration of reactants Exception: Zero-order reactions Temperature Catalyst
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 4/7/11 The collision model Physical state Gas/liquid collisions > solid collisions Concentration Higher concentration = more collisions Temperature Higher temperature = more collisions, more energy
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 4/7/11 The Rate Law:  rate = k[A]m[B]n   how the factors affect the rate law
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 4/7/11
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Unformatted text preview: Mechanisms part 1 H2( g ) + ICl( g ) s HI( g ) + HCl ( g ) (slow) HI( g ) + ICl( g ) s I2( g ) + HCl( g ) (fast) Overall reaction? H2( g ) + 2ICl( g ) s I2( g ) + 2HCl( g ) Intermediate? HI 4/7/11 Mechanisms part 2 (see problem 14.69) Overall reaction: 2NO + Cl2 2NOCl Proposed mechanism: NO + Cl2 I NOCl2 NOCl2 + NO 2NOCl Determined rate law: rate = k [NO]2[Cl2] Which step is slower?...
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This note was uploaded on 04/07/2011 for the course CHEM 106 taught by Professor Herron,s during the Winter '08 term at BYU.

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ma ChemCamp-kinetics - Mechanisms part 1 H2( g ) + ICl( g )...

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