'Elementary step' presentation slideshows

CHEMICAL KINETICS CHAPTER 17, Kinetics Fall 2009, CHEM 1310

CHEMICAL KINETICS CHAPTER 17, Kinetics Fall 2009, CHEM 1310. KeKin. Kinetics vs Thermodynamics A: Reactants B: Transition state C: products E: Forward Activation Free Energy F: Reverse Activation Free Energy. Reaction Mechanisms.

882 views • 60 slides

Kinetics & Equilibrium

Kinetics & Equilibrium. Chapter 18. A Model for reaction rates. Reaction Rates. the _______________ is the change in ______________ (molarity) of a reactant or product per unit ________(units are mol/L*sec) Some notes:

841 views • 55 slides

CHEM 3310

CHEM 3310. Chemical Kinetics Derived Rate Laws from Reaction Mechanisms. Reaction Mechanism. Determine the rate law by experiment. Devise a reaction mechanism. If the predicted and experimental rate laws do not agree. If the predicted and experimental rate laws agree. Predict the rate law

492 views • 49 slides

Half Life I messed up, sorry

Half Life I messed up, sorry. Webassign HW The decomposition of SO 2 Cl 2 is first order in SO 2 Cl 2 , and the reaction has a half-life of 255 min at 600 K. SO 2 Cl 2 (g) ? SO 2 (g) + Cl 2 (g)

661 views • 47 slides

Reaction Kinetics

645 views • 44 slides

Chemical Kinetics

488 views • 37 slides

Chemical Kinetics

650 views • 34 slides

Chemical Kinetics

423 views • 31 slides

Rates of Reactions

Rates of Reactions. Factors affecting rates. Temperature Increasing temperature increases rate. More molecules have sufficient energy to react. Reactant concentrations Dependence on concentration must be determined experimentally. Can be used to deduce mechanism. Catalysts

445 views • 27 slides

Understanding reaction mechanisms (an analogy)

Describes in great detail the order in which bonds are broken and formed and the changes in relative position of the atoms during the course of reaction. Understanding reaction mechanisms (an analogy).

419 views • 21 slides

16.3 Reaction Mechanisms Steps of a Reaction

16.3 Reaction Mechanisms Steps of a Reaction. Mesosphere. Stratosphere. Troposphere. The Ozone Layer. Ozone is most important in the stratosphere, at this level in the atmosphere, ozone absorbs UV radiation. 100 Km. Mesosphere. 50 Km. Stratosphere. Ozone Layer. 10 Km. Troposphere.

455 views • 19 slides

Reaction Mechanism

Reaction Mechanism. Reaction Mechanism. Process by which a reaction occurs Reaction occurring in a single event or step its called an elementary reaction Total reaction may by a sequence of elementary reactions

694 views • 16 slides

Reaction Mechanisms

Learning Goals: I will become familiar with reaction mechanisms and how they relate to the rate law . Reaction Mechanisms. Reaction Mechanisms. A series of steps by which a chemical reaction occurs Elementary step: only involves one, two or possibly three particles in a collision .

415 views • 13 slides

Reaction Energy and Kinetics

Reaction Energy and Kinetics. Chapter 17. Temperature = Thermal Energy. 90 0 C. 40 0 C. Energy Changes in Chemical Reactions. Heat is the transfer of thermal energy between two bodies that are at different temperatures. Temperature is a measure of the thermal energy.

249 views • 13 slides

Chemical Kinetics

Chemical Kinetics. Chapter 14. 2NO ( g ) + O 2 ( g ) 2NO 2 ( g ). Elementary step:. NO + NO N 2 O 2. +. Elementary step:. N 2 O 2 + O 2 2NO 2. Overall reaction:. 2NO + O 2 2NO 2. Reaction Mechanisms.

217 views • 13 slides

Integrated rate laws

Integrated rate laws. ln[ A ] = -k t + ln[ A ] 0. rate = k[ A ]. 1/[ A ] = k t + 1/[ A ] 0. rate = k[ A ] 2. Reaction mechanism. ? Elementary steps. reaction =. Molecularity. Elementary step. rate law. uni molecular . A ? product . k[ A ]. A + B ? product . bi molecular .

332 views • 12 slides

17.3 - Mechanisms

198 views • 10 slides

Reaction Mechanisms

Reaction Mechanisms. Reaction Mechanism. Reactions occur by a series of steps = Reaction mechanism Example: Overall reaction: NO 2 + CO ? NO + CO 2 occurs by following steps Step 1: Step 2:. Intermediates. Two molecules of NO 2 collide

333 views • 10 slides

13.5

2NO ( g ) + O 2 ( g ) 2NO 2 ( g ). Elementary step:. NO + NO N 2 O 2. +. Elementary step:. N 2 O 2 + O 2 2NO 2. Overall reaction:. 2NO + O 2 2NO 2. Reaction Mechanisms.

313 views • 8 slides

Reaction Mechanisms : Reaction is broken into steps with intermediates being formed.

342 views • 4 slides