A Reaction Intermediate Is a Species Which

question 63

Multiple Choice

A reaction intermediate is a species which

• A) speeds up a reaction by lowering the activation energy.
• B) slows down a reaction by raising the activation energy.
• C) is always produced in the rate-determining step.
• D) is always produced in an early step and consumed in a later step.
• E) is always consumed in an early step and regenerated in a later step.

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Definitions:

Content Validity

Content Validity assesses whether a test or measurement tool accurately covers the content it is intended to measure, ensuring that all aspects of the construct are evaluated.

Construct Validity

The degree to which a test or tool measures the theoretical construct or trait it is intended to measure, reflecting its accuracy and appropriateness of inferences drawn from test scores.

Discriminant Validity

A property demonstrating that a test or scale that is not closely related to variables from which it is theoretically distinct.

Construct Validity

The degree to which a test or instrument accurately measures the theoretical construct or psychological concept it intends to.