Which of the Following Statements Must Be True of a Catalyst

question 75

Multiple Choice

Which of the following statements must be true of a catalyst in a reaction mechanism?
I. is consumed in an elementary step
II. is regenerated in an elementary step after it is consumed
III. is included in the overall balanced reaction equation

• A)I only
• B)II only
• C)III only
• D)I and II only
• E)I, II, and III

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Definitions:

Depression

A mental health disorder characterized by persistently depressed mood or loss of interest in activities, affecting daily functioning.

Sexual Desire

is the psychological and physiological interest in, and wish for, sexual activity, which can vary widely among individuals and can be influenced by a range of factors including biological, psychological, and social.

Electroconvulsive Treatment

A psychiatric treatment in which seizures are electrically induced in anesthetized patients for therapeutic effect, primarily used in severe cases of depression.

Schizophrenic Symptoms

Schizophrenic symptoms include a range of psychological signs such as hallucinations, delusions, disorganized thinking, and emotional flatness, associated with schizophrenia.