For the gas phase decomposition of hydrogen peroxide at 400 °C2 H2O2 2 H2O + O2the following data have been obtained:[H,O2], M9.35x10-23.54x10-22.18×10-21.56x10-2time, s27.054.081.0The average rate of disappearance of H,O2 over the time period from t = 27.0 s to t = 54.0 s is|Ms-!.

For the gas phase decomposition of hydrogen peroxide at 400 °C 2 H2O2 H20 + O2 the following data have been obtained: 1.56x10-2 81.0 [H2O2], M 9.35x10-2 3.54x10-2 2.18×10-2 time, s 27.0 54.0 The average rate of disappearance of H2O2 over the time period from t= 27.0 s to t= 54.0 s is |Ms!.

For the gas phase decomposition of hydrogen peroxide at 400 °C 2 H2O2 H20 + O2 the following data have been obtained: 1.56x10-2 81.0 [H2O2], M 9.35x10-2 3.54x10-2 2.18×10-2 time, s 27.0 54.0 The average rate of disappearance of H2O2 over the time period from t= 27.0 s to t= 54.0 s is |Ms!.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

For the decomposition of ammonia on a tungsten surface at 1100 °C 2 NH3N₂ + 3 H₂ the average rate of disappearance of NH3 over the time period from t = 0 s to t = 1452 s is found to be 3.40 × 10-6 M.s ¹. S The average rate of formation of N₂ over the same time period is M.s-¹ 1
For the gas phase decomposition of phosphine at 120 °C 4 PH3 (9) → P4 (9)+ 6 H₂ (9) the following data have been obtained: [PH3], M time, s 0 The average rate of disappearance of PH3 over the time period from t = 0s to t = 23.0 s is 0.0644 0.0426 0.0281 0.0186 23.0 46.0 69.0 M/s.
For the gas phase decomposition of sulfuryl chloride at 600 K SO,C12→SO2 + Cl2 the following data have been obtained: [SO2C12], M 3.00x10-3 2.00x10-3 1.33x10-3 8.87x104 time, min 145 290 435 The average rate of disappearance of SO,Cl2 over the time period from t = 0 min to t= 145 min is M min-1
or the decomposition of nitrous oxide at 565 °C2 N2O2 N2 + O2the following data have been obtained: [N2O], M 1.48 0.463 0.274 0.195 time, s 0 22.5 45.0 67.5 The average rate of disappearance of N2O over the time period from t = 22.5 s to t = 45.0 s is M s-1.
The gas phase decomposition of dinitrogen pentoxide at 335 K N205(g)2 NO2(g) + ½ 02(g) is first order in N205. During one experiment it was found that when the initial concentration of N205 was 7.50×10-2 M, the concentration of N205 dropped to 2.09×10-2M after 198 s had passed. Based on this experiment, the rate constant for the reaction is || IS s-1.
The gas phase decomposition of nitrogen dioxide at 383 °C NO₂(g) NO(g) + ½/0₂ (9) is second order in NO₂ with a rate constant of 0.540 M¹s¹. How much time is required for the concentration of NO₂ to drop to 4.85x10-2 M if its initial concentration is 0.385 M? S
For the gas phase decomposition of nitrosyl chloride at 400 K 2 NOCI- →2 NO + Cl2 the average rate of disappearance of NOCI over the time period from t = 0 s to t = 67979 s is found to be 1.59x10-7 M sl. The average rate of formation of Cl2 over the same time period is M s1.
For the decomposition of nitramide in aqueous solution at 25 °C NH,NO,(aq)N,0(g) + H2O(1) the following data have been obtained: NH,NO2], M 9.12x10-2 217 2.69x10-2 651 0.168 4.95x10-2 434 time, min The average rate of disappearance of NH,NO, over the time period from t = 0 min to t= 217 min is M min!.
None
The gas phase decomposition of dinitrogen pentoxide at 335 K N205(g) 2 NO2(g) + ½ 02(g) is first order in N205 with a rate constant of 4.70x10-3sl. If the initial concentration of N205 is 0.138 M, the concentration of N,05 will be M after 437 s have passed.