Available F Due Date: Points Possi Grade Categ Pnt Calculator Periodic Table Que

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Available F Due Date: Points Possi Grade Categ Pnt Calculator Periodic Table Question 4 of 18 incorrect . 1 Incorrect Incorrect, Incorrect MapA sapling leaming ths question has bee customicedby the faculty at University of Artzona For the reaction of iodine atoms with hydrogen molecules in the gas phase, these rate constants were Description: T(K) 417.9 480.7 520.1 6332 666.8 k (L2 mol 's) 1.12 x 105 2.60 x 10% 3.96 x 105 9.38 x10 11.50 x10% Policies: 2 I(g)+ Hzig)->2 HI (G) Calculate the activation energy for this process: You can check You can view sc up on any ques You have five att You lose 5% of th in your question t 223507698 k3/m 2235.07698 kJ/mol answer O eTextbook Help With This To o web Help & Video O Technical Support a 1 er O Previous Give Up & View Solution 0 Check Answer 0 Net

Explanation / Answer

ln(k2/k1) = Ea/R( 1/T1 - 1/T2)

k2 = 2.60 x 10^5, T2 = 480.7 K

k1 = 1.12 x 10^5 , T1 = 417.9 K

R = 8.314 J/k.mol

=> ln(2.60 x 10^5/1.12 x 10^5) = Ea/8.314 ( 1/417.9 - 1/480.7)

=> ln(2.60/1.12) = Ea/8.314(0.0024 - 0.0021)

=> Ea = 23340.0 J/mol

=> Ea = 23.34 kJ/mol

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