Determine the rate constant for the thermal decomposition of dimethyl ether in the gas phase. The reaction is carried out isothermally at 504 ºC in a constant volume reactor. At time t = 0, the reactor is filled to a pressure of 312 mm with pure dimethyl ether. (CH3)2O → CH4 + H2 + CO. Time, s 390 777 1195 3155 ∞ Pressure Increase, mm Hg 96 176 250 476 619

Introduction to Chemical Engineering Thermodynamics
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Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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Determine the rate constant for the thermal decomposition of dimethyl ether in the gas phase. The reaction is carried out isothermally at 504 ºC in a constant volume reactor. At time t = 0, the reactor is filled to a pressure of 312 mm with pure dimethyl ether.
(CH3)2O → CH4 + H2 + CO.

Time, s 390 777 1195 3155
Pressure Increase, mm Hg 96 176 250 476 619
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