NAME Alina CHEMICAL KINETICS ACTIVATION ENERGY Experimen o PRELIMINARY QUESTIONS
ID: 568024 • Letter: N
Question
NAME Alina CHEMICAL KINETICS ACTIVATION ENERGY Experimen o PRELIMINARY QUESTIONS . Define the term activation energy Achuden ewetu", isue.least aucwt.eueoDY regrisults heamica readion a. 2. Bxplain briefly why an increase in temperature should cause an increase in reaction rates ncreses reactin rtes because of oue llisins.T is aulu Hese cellisicus (possesia at lest he actiuetn 3 The rate constant for a given reaction is 1.30x 103 at 600 'C and the activation energy is 50.1 k. ulate the frequency factor, A, in the Arrhenius equation for this reaction.Explanation / Answer
Arrhenius Euation
K = A e^(-Ea/RT)
= 1.3*10^3 = A e^( -50.1*1000/ 8.314*873)
= 1.3*1000 = A e^(-6.9)
= 1.3*1000*1000 = A
= A = 1.3*10^6
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