What Is the New Mass/volume Percent (M/v)of a KOH Solution

question 32

Multiple Choice

What is the new mass/volume percent (m/v) of a KOH solution that is prepared by diluting 110 mL of a 6.0% (m/v) KOH solution to 330 mL?

• A)2.0% (m/v)
• B)1.0% (m/v)
• C)6.0% (m/v)
• D)12% (m/v)
• E)18% (m/v)

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Definitions:

Iconic Memory

A type of visual memory that holds a brief photographic image of a scene that has been viewed for a small period.

Echoic Memory

A subtype of sensory memory that retains audio information for a few seconds after the sound is heard.

Visual Stimulation

Exposure to visual stimuli that influences a person's feelings, perception, or cognitive processes, often used in education, therapy, and entertainment.

Auditory Stimulation

The process of provoking a response through exposure to auditory stimuli, such as sounds or music.