In an Acid-Base Neutralization Reaction,38

question 81

Multiple Choice

In an acid-base neutralization reaction,38.74 mL of 0.500 mol L^-1 potassium hydroxide reacts with 50.00 mL of sulfuric acid solution.What is the concentration of the H₂SO₄ solution?

• A)0.194 mol L^-1
• B)0.387 mol L^-1
• C)0.775 mol L^-1
• D)1.29 mol L^-1

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Definitions:

Reality Principle

In psychoanalytic theory, the ability of the mind to assess the external world and act upon it accordingly, often in contrast with the pleasure principle.

Id

According to Freudian psychoanalytic theory, it is the part of the mind that contains instinctual desires and operates based on the pleasure principle.

Ego

in Freudian psychology, is the part of the personality that mediates between the instincts and the external world, aiming for a realistic approach to gratification.

Executive Part

The region of the brain, particularly the prefrontal cortex, responsible for higher-order functions such as decision making, problem solving, and impulse control.