Question

Examination IIB CHEM 1312 SpringB 2020 (1) (Protected View) - Word Gonzalez, Cynthia - 0 X & Share File Home Insert Design Layout References Mailings Review View Help Tell me what you want to do 21. Rate data were collected for the following reaction at a temperature 2NO(g) + O2(g) → 2 NO2 (g) Rate data have been determined at a particular temperature for the reaction in which all reactants and products are gases. Experiment # Initial [NO] 0.0125 M 0.0250M 0.0125M Initial [03] 0.0253 M 0.0253 M 0.0506M Initial Rate (M/s) 2.81 x 10-2 1.12 x 10-1 5.62 x 10-2 Calculate the order of the reaction with respect to each reactant. (5 points) b) Calculate the rate constant. (2 points) c) What is the rate law for the reaction.? (3 points) Page 1 of 6 519 words DE E-— + 100% 10:48 AM Type here to search Bt e 0 0 Pi wi x] ») 0 l 3/24/20204

Answer 1

@ rate = k [NO]" [03]" (Initial Rate), K 10.0250)%0.0253)" = 1.12 * 10-1 (Initial Rate), K (0.0125)"(0.0253)" 2.81* 10-2 =gA - 4 m = 2 (Initial Rate), K 10.0125) "" 10.0506) 5.62 x 10-2 (Initial Rate), K (0.0125)m (0.0253) 2.81x30-2 2n = 2* n= 1 Order with reactant (NO) = 2 Order with reactant (03) = 1 1 b) Initial Rate = k 10.0125) (0.0253)} = 2.81% 10-2 part from t = K = 17:11 x 103]m45-1 To 11 x 103 M-75-7 © Rate low : K [no] [03]