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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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AL0354335 AL0354335
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7 months ago
The thermal decomposition of acetaldehyde, CH3CHO → CH4 + CO, is a second-order reaction.  The following data were obtained at 518°C.
 
time, s
Pressure CH3CHO,  mmHg
 
0
364
 
42
330
 
105
290
 
720
132
Based on the data given, what is the half-life for the disappearance of acetaldehyde?


▸ 1.5 × 105 s

▸ 410 s

▸ 5.4 × 107 s

▸ 520 s

▸ 305 s
Textbook 
Chemistry

Chemistry


Edition: 11th
Authors:
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eap8eap8
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