Sodium Hydroxide, Also Known as Caustic Soda, Is Used to Neutralize

question 31

Multiple Choice

Sodium hydroxide, also known as caustic soda, is used to neutralize acids and to treat cellulose in making of cellophane. Calculate the number of moles of solute in 1.875 L of 1.356 M NaOH solution.

• A)2.543 mol
• B)1.383 mol
• C)0.7232 mol
• D)0.3932 mol
• E)0.001383 mol

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Definitions:

Gestalt Laws

Psychological principles that describe how humans naturally perceive objects as organized patterns and objects.

Perceptual Organization

The process by which the brain organizes sensory information to form a coherent, unified view of the world.

Subjective Contours

Perceived contours that do not exist physically. We tend to complete figures that have gaps in them by perceiving a contour as continuing along its original path.

Figure-Ground Relationships

A visual perception principle referring to the organization of visual field into objects (figures) that stand out from their surroundings (ground).