At Elevated Temperatures,methylisonitrile (CH₃NC)isomerizes to Acetonitrile (CH₃CN): CH₃NC (G)→ CH₃CN

question 77

Multiple Choice

At elevated temperatures,methylisonitrile (CH₃NC) isomerizes to acetonitrile (CH₃CN) : CH₃NC (g) → CH₃CN (g)
The reaction is first order in methylisonitrile.The attached graph shows data for the reaction obtained at 198.9 °C. What is the rate constant (s^-1) for the reaction?

• A)-1.9 × 10⁴
• B)+5.2 × 10^-5
• C)+1.9 × 10⁴
• D)-5.2 × 10^-5
• E)+6.2

Identify the types of movements in the digestive tract and their specific roles.

Comprehend the anatomical organization and sequence of the digestive tract.

Recognize the significance of the enteric nervous system in digestive tract regulation.

Understand the concepts of secretion, mixing, and movement of food through the GI tract.

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