The reaction CH3NC → CH3CN has a rate constant of 0.920 s-1 at a specific temperature. What is the concentration of CH3NC after 97.0 seconds if its initial concentration is 2.599 M? (the answer should be entered with 3 significant figures; do not enter units; give answer in scientific notation--valid notation examples include 1.23e-8 and 1.23e8 and -1.23e-4 and 1.23e0)

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