Review 1

# Review 1 - = - E act / R * Calculate equilibrium conc. of...

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IMPORTANT TYPES OF PROBLEMS * Determine Rate Equation and the rate constant, k , from Initial Rate Data 2 NO + Cl 2 2 NOCl Exp # [NO] i [Cl 2 ] i Initial Rate 1 .0125 M .0255 M 2.27 x 10 -5 2 .0125 M .0510 M 4.55 x 10 -5 3 .0250 M .0255 M 9.08 x 10 -5 Rate = k [NO] 2 [Cl 2 ] k = Rate / [NO] 2 [Cl 2 ] Determine Order of Reaction and Rate Equation by Graphical Solution: Plot of ln Conc. vs Time (First Order), k = slope Plot of 1/Conc vs Time (Second Order),, k = slope HI ½ H 2 + ½ O 2

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Determine E act by plot of ln k vs 1/T ( ºK ), slope

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Unformatted text preview: = - E act / R * Calculate equilibrium conc. of reactants and products from K c and K p TABLE 13.4 (text) SUMMARY OF KINETIC DATA FOR REACTIONS A Products ORDER Rate Law Integrated Plot k = Units Half-life Rate Law 0 Rate = k [A] t = -kt + [A] [A] vs t - slope Msec-1 [A] /2 k 1 Rate = k [A] ln [A] t / ln [A] 0 ln [A] vs t - slope sec-1 0.693/k = -kt 2 Rate = [A] 2 1/[A] = kt + 1/[A] 1/[A] vs t + slope M-1 sec-1 1/k[A] * Calculate K c and K p from concentration data...
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## This note was uploaded on 04/07/2008 for the course CHEM 1124 taught by Professor Mohan during the Fall '07 term at Seton Hall.

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Review 1 - = - E act / R * Calculate equilibrium conc. of...

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