Question

2 5 Consider the reaction: 2N,05 —4N0, +02 This reaction was run, and the following data was obtained. Determine the reaction rate order with respect to the reactant. Time (seconds) 0 600 1200 1800 2400 3000 3600 [N205] 0.0365 0.0274 0.0274 0.0157 0.00860 0.00860 0.00640

Answer 1

Que Reaction 20,0 4 No to reaction rate order with respect to reactant. Average rate q reaction - - - Lakes 0 600 to 1200 pecond is Average rate between calculated as Rate a reaction - LN20s] 0.0274 CM) - 0.0274 at 221200 - 6ools = 0.00 (M2 1200 (s) 0.00 M57 | Rate a reaction = ® Rape g reaction bedween 1200 to 1800 second Rate g geaction :- reaction - 1 N20 2 st 0.0157 CM) – 0.0274CM) 201800 - 1200) s (-0.0117) M 1200 (5) = I Rade g reaction = 9.7* 100 ms tion between 200 1800 to 2400 peend Rate a reaction - ad ALNO 2 st = 100.00860CM) - 0.0/57) 202400-1800)s I Rate g reaction = 5.9x100 mst

© Rate q reaction between Rate g reaction - - TALN2O5] 2 Hot 2 st - 2400 to 3000 gsecond 0-00860(M) – 0:00860C14) 23000 2400) 0.000 (M) 1200 s - 0 MS | Rate of Reaction © Rade a reaction between 3000 to 3600 gseemd Rate o reaction - - Lalbos) - 000640 CM) – 0.00860 CM) 2 (3600-3000) S 2 at I (-0,00 22) MA 1200 (5) = 0.000001833 Rate of Reaction (K) = 1.8310 M5 Conclusion - The categ reaction at different time. 0 600 to 1200 second - o 1200 to 1800 seeend 9.7 x 100 M5 ® 1500 to 2400 second a 5.9x100 Mst © 2400 to 3000 osecand o 3000 to 3600 second 1.83x10 m st.