49. The thermal decomposition of acetaldehyde, CH,CHO-CH+CO, is cond-order reaction. The following data were obtained at 518°C. time, s Pressure CH CHO, mmHg 0 364 330 290 132 Based on the data given, what is the half-life for the disappearance of acetaldehyde? A) 1.5 x 10's B) 410 s C) 5.4 x 10's D) 520s E) 305 s Category: Difficult Section: 13.3 42 105 720

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49. The thermal decomposition of acetaldehyde, CH,CHO-CH+CO is a cond-onder
reaction. The following data were obtained at 518°C.
time, s
Pressure CHICHO, mmHg
0
Chapter 13: Chemical Kinetics
364
330
290
132
Based on the data given, what is the half-life for the disappearance of acetaldehyde?
A) 1.5 x 10's B) 410 s C) 5.4 x 10's D) 520s E) 305 s
Category: Difficult Section: 13.3
42
105
720
Transcribed Image Text:49. The thermal decomposition of acetaldehyde, CH,CHO-CH+CO is a cond-onder reaction. The following data were obtained at 518°C. time, s Pressure CHICHO, mmHg 0 Chapter 13: Chemical Kinetics 364 330 290 132 Based on the data given, what is the half-life for the disappearance of acetaldehyde? A) 1.5 x 10's B) 410 s C) 5.4 x 10's D) 520s E) 305 s Category: Difficult Section: 13.3 42 105 720
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