The following table gives data on the isomerization of CH3NC to CH3CN, in the gas phase: CH3NC(g) CHCN(g) Use a graphical method to show that the reaction is first order. Determine the rate constant and the half-life. Time (s) Pressure of CH NC (bar) 0 0.673 1000 0.547 4000 0.293 8000 0.128 11000 14000 0.0684 0.0366