7. At elevated temperatures methylisonitrile (CH3NC) isomerizes to acetonitrile (CH3CN): CH3CN (g) CH3NC (g) The graphs show the data for the reaction obtained at 198 °C. 160 5.2 140 5.0 120 4.8 4.6 100 4.4 80 4.2 60 4.0 40 3.8 20 3.6 3.4 30,000 20,000 10,000 Time (s) 10,000 20,000 Time (s) 30,000 Pressure, CH3NC (torr) In pressure, CH3NC

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