This preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: Turn on Camptasia Recording! Office Hours: this week 23:30 today in CRC. 1 2 6 6 6 Â¡ 6 6 Â¡ Â¢ Â£ ... From the reaction coordinate below, which is E a (Activation Energy)? a A B C A D C 2 D E Reaction Energy A B E 2 6 6 6 Â¡ 6 6 Â¡ Â¢ Â£ ... From the reaction coordinate below, which is an transition state? A B C A D C 3 D E Reaction Energy A B E 2 6 6 6 Â¡ 6 6 Â¡ Â¢ Â£ ... More About Activation Energy Arrhenius equation â€” 4 Frequency factor related to frequency of collisions with correct geometry. 2 6 6 6 Â¡ 6 6 Â¡ Â¢ Â£ ... More About Activation Energy k AE /RT Arrhenius equation k = Ae a ln k = ( E a R )( 1 T ) + ln A Take natural log of both sides: 5 R T 2 6 6 6 Â¡ 6 6 Â¡ Â¢ Â£ ... Catalysts Participate in a reaction Â¡ Participate in a reaction Â¡ Are not consumed Â¡ Is left unchanged after the reaction Lowers E 6 Â¡ Lowers E a 2 6 6 6 Â¡ 6 6 Â¡ Â¢ Â£ ... CATALYSIS Catalysis and activation energy MnO 2 catalyzes decomposition of H 2 O 2 2 H 2 O 2> 2 H 2 O + O 2 2 H 2 O 2 2 H 2 O O 2 7 Uncatalyzed reaction Catalyzed reaction 2 6 6 6 Â¡ 6 6 Â¡ Â¢ Â£ ......
View
Full
Document
This note was uploaded on 04/15/2008 for the course CHEM 112 taught by Professor Hardy during the Spring '08 term at UMass (Amherst).
 Spring '08
 Hardy
 Reaction

Click to edit the document details