Question

What would be the total order for the following reaction: 2H, + 0, → 2H,0 Zero Order First Order Second Order Third Order Not enough information O 5 Using the data in the table below, determine what the total order of reaction is for the following reaction: SO2 + 03 --> SO3 + O2 ENTER YOUR ANSWER AS A DIGIT, FOR EXAMPLE: 1 Initial Rate, mol/(L ) 0.118 (SO2), mol/L 0.25 0.25 0.75 (O3), mol/L 0.40 0.20 0.20 0.118 1.062 6 What is the value of k, the rate constant, for the reaction described in question #5? Enter your answer with 2 significant figures. Do NOT enter units.

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Answer 1

y Solutten 2H₂ + O2 → 2660 Nost an elementary reaction Heace not enough information for total order, Must be given rate expression for a estimate total order. 7 so2 +03 50 ₂to2 Rate = k [Son]" [03 0 0.118 = K [0.25)." [0.4076 0 0.118 = k [ 0.253° [0.2076 I comparing ☺ 40. Ⓡ 1.062 = K [0:15 ] [0.207 0.118 = K [0.2539 (9) 5 (314 Ta=27 Total order = atb = 370 = 3 Scanned with CamScanner

619 K [0.153= 1.862 k = 2.5173 į 2.52 Bjo k model je ko lehens) Dimensbr. . K= A e et luk = -&a 1 tlud - R T Slope = - Eg = -1.10X104 703 Ea= pa = Hoxco" x 8.314 9.1454 X 104 kJ/mol 103 TFG = 91.454 kJ/mol Scanned with CamScanner

1 Rake a 0.255 disi Rate : 0255 dpa I tila = 5730 years. line - 5730 1 k cs sco@:00.77 = K [ No ] - luz 5730 CamScanner

0.255 = k [N] No = No e-kt . t = I lu No - 1 lu 0.255 0.0077 t = 28933.6063 yeart. Scanned with CamScanner