lecture 14 - Turn on Camptasia Recording! Office Hours:...

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Unformatted text preview: Turn on Camptasia Recording! Office Hours: this week 2-3:30 today in CRC. 1 2 6 6 6 6 6 - ... 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 6 6 - ... 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 6 6 - ... More About Activation Energy Arrhenius equation 4 Frequency factor related to frequency of collisions with correct geometry. 2 6 6 6 6 6 - ... More About Activation Energy k A-E /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 6 6 - ... Catalysts Participate in a reaction Participate in a reaction Are not consumed Is left unchanged after the reaction Lowers E 6 Lowers E a 2 6 6 6 6 6 - ... 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 6 6 - ......
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lecture 14 - Turn on Camptasia Recording! Office Hours:...

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