In a study of the conversion of methyl isonitrile to acetonitrile in the gas phase at 250 °C CHẠNC(g)CH3CN(g) the concentration of CH3NC was followed as a function of time. It was found that a graph of In[CH3NC] versus time in seconds gave a straight line with a slope of -4.77x103 s and a y-intercept of -3.86 . Based on this plot, the reaction is ( | order in CH3NC and the rate constant for the reaction is zero first second

Chemical Principles in the Laboratory
11th Edition
ISBN:9781305264434
Author:Emil Slowinski, Wayne C. Wolsey, Robert Rossi
Publisher:Emil Slowinski, Wayne C. Wolsey, Robert Rossi
Chapter21: Rates Of Chemical Reactions, Ii. A Clock Reaction
Section: Chapter Questions
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In a study of the conversion of methyl isonitrile to acetonitrile in the gas phase at 250 °C
CH3NC(g)CH;CN(g)
the concentration of CH,NC was followed as a function of time.
It was found that a graph of In[CH3NC] versus time in seconds gave a straight line with a slope of -4.77x10-3 s1 and a y-intercept of -3.86
Based on this plot, the reaction is
v order in CH,NC and the rate constant for the reaction is
-1
zero
first
second
Transcribed Image Text:In a study of the conversion of methyl isonitrile to acetonitrile in the gas phase at 250 °C CH3NC(g)CH;CN(g) the concentration of CH,NC was followed as a function of time. It was found that a graph of In[CH3NC] versus time in seconds gave a straight line with a slope of -4.77x10-3 s1 and a y-intercept of -3.86 Based on this plot, the reaction is v order in CH,NC and the rate constant for the reaction is -1 zero first second
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