An Aqueous Solution of Potassium Nitrate (KNO₃) Is Subject to Electrolysis

question 27

Multiple Choice

An aqueous solution of potassium nitrate (KNO₃) is subject to electrolysis using copper electrodes. The initial products of the oxidation-reduction reaction are:

• A) K and O₂
• B) H₂ and O₂
• C) H₂ and Cu²⁺
• D) K and Cu²⁺
• E) none of these

---

Definitions:

Unconscious Influences

Effects on behavior, thoughts, or emotions that occur without conscious awareness, originating from the unconscious mind.

Freud's Theory

A set of psychoanalytic theories developed by Sigmund Freud that emphasizes unconscious motivations and conflicts as drivers of human behavior, including ideas like the id, ego, and superego.

Oedipus Complex

A concept in psychoanalytic theory referring to a child's unconscious sexual desire for the opposite-sex parent and jealousy toward the same-sex parent.

Same Sex

Relating to or involving individuals of the same gender.