The Isomerization of Methyl Isocyanide, CH₃NC $\rarr$ CH₃CN, Follows First-Order Kinetics $\circ$

question 41

Multiple Choice

The isomerization of methyl isocyanide, CH₃NC $\rarr$ CH₃CN, follows first-order kinetics. The half-lives were found to be 161 min at 199 ^$\circ$ C and 12.5 min at 230 ^$\circ$ C. Calculate the activation energy for this reaction.

• A) 6.17 * 10^-3 kJ/mol
• B) 31.4 kJ/mol
• C) 78.2 kJ/mol
• D) 124 kJ/mol
• E) 163 kJ/mol

Comprehend key ethical principles guiding psychological research, including the protection of participant dignity and the use of deception.

Understand the empirical basis of psychology and how research findings evolve and are evaluated in a sociohistorical context.

Grasp the importance and methods of ensuring objectivity in psychological research, including double-blind procedures.

Recognize the contribution of naturalistic observation to understanding behavior and social structures.

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Definitions:

Stimulus Discrimination

The ability of an individual to differentiate between similar stimuli and respond to them differently.

Selective Retention

The psychological process by which individuals remember information that is consistent with their beliefs and attitudes while forgetting or ignoring contradictory information.

Routine Problem Solving

The use of simple, habitual decision-making strategies in buying situations that are familiar and not considered to be of high importance.

Behavioral Learning

Behavioral learning theory suggests that learning is the result of conditioning, where behavior is shaped through reinforcement or punishment, leading to a change in behavior patterns.