The Gas-Phase Reaction CH₃NC → CH₃CN Has Been Studied in a Closed

question 5

Multiple Choice

The gas-phase reaction CH₃NC → CH₃CN has been studied in a closed vessel, and the rate equation was found to be: Rate = −Δ[CH₃NC]/Δt = k[CH₃NC]. Which one of the following actions is least likely to cause a change in the rate of the reaction?

• A)Lowering the temperature
• B)Adding a catalyst
• C)Using a larger initial amount of CH ₃NC in the same vessel
• D)Using a bigger vessel, but the same initial amount of CH ₃NC
• E)Continuously removing CH ₃CN as it is formed

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