All of the Following Statements Are Correct EXCEPT

question 44

Multiple Choice

All of the following statements are correct EXCEPT

• A) a heterogeneous catalyst is in a different phase from the reaction mixture.
• B) enzymes are protein molecules that catalyze reactions.
• C) catalysts are not consumed in reactions.
• D) a reaction mechanism describes the path of a reaction at the molecular level.
• E) elementary steps in a reaction mechanism are always unimolecular.

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Definitions:

Subliminal Messages

Messages or signals that are below the threshold of conscious awareness but are believed to influence thoughts, feelings, or actions.

Placebo

A placebo is an inert substance or treatment which has no therapeutic effect, often used as a control in testing new medications.

Recall

The cognitive process of retrieving information from memory without the aid of cues, often assessed in tests of memory and cognition.

Pain Receptors

Specialized nerve cells that detect and transmit messages about stimuli that may be damaging or injurious to the body, leading to the sensation of pain.