The Isomerization of Methylisonitrile to Acetonitrile CH₃NC (G) → CH₃CN

question 78

Multiple Choice

The isomerization of methylisonitrile to acetonitrile CH₃NC (g) → CH₃CN (g)
Is first order in CH₃NC. The half-life of the reaction is 2.70 × 10⁴ s at 463 K. The rate constant when the initial [CH₃NC] is 0.030 M is ________ s^-1.

• A)3.90 × 10⁴
• B)1.23 × 10^-3
• C)2.57 × 10^-5
• D)8.10 × 10²
• E)1.25 × 10⁷

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