Pressure vs Time -- Rate Law The decomposition of ethanol at some constant temperature (above 500°C), over a copper surface, C2H5OH(g) CH3CHO(g) + H2(g) was studied by monitoring the total pressure with time. The following data were obtained: t(s) Ptotal (torr) 0 123 51 134 163 158 275 182 383 205 504 231 What will be the total pressure at t = 537 s? 241.7 torr 1 pts Submit Answer Incorrect. Tries 1/8 Previous Tries What is the rate constant (k)? (Include appropriate units.)

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Pressure vs Time
--
Rate Law
The decomposition of ethanol at some constant temperature (above 500°C), over a copper surface,
C2H5OH(g)
CH3CHO(g) + H2(g)
was studied by monitoring the total pressure with time.
The following data were obtained:
t(s)
Ptotal (torr)
0
123
51
134
163
158
275
182
383 205
504 231
What will be the total pressure at t = 537 s?
241.7 torr
1 pts
Submit Answer
Incorrect. Tries 1/8 Previous Tries
What is the rate constant (k)?
(Include appropriate units.)
Transcribed Image Text:Pressure vs Time -- Rate Law The decomposition of ethanol at some constant temperature (above 500°C), over a copper surface, C2H5OH(g) CH3CHO(g) + H2(g) was studied by monitoring the total pressure with time. The following data were obtained: t(s) Ptotal (torr) 0 123 51 134 163 158 275 182 383 205 504 231 What will be the total pressure at t = 537 s? 241.7 torr 1 pts Submit Answer Incorrect. Tries 1/8 Previous Tries What is the rate constant (k)? (Include appropriate units.)
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