A Solution Is Made by Dissolving 22

question 59

Multiple Choice

A solution is made by dissolving 22.5 mL of oil in enough gasoline to give 60.5 mL of solution. What is the % (v/v) of oil in the solution?

• A)37.2 % (v/v)
• B)269% (v/v)
• C)0.372% (v/v)
• D)27.1% (v/v)

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Definitions:

Semantic Memory

A part of long-term memory that processes ideas and concepts not drawn from personal experience, including knowledge of facts and the meanings of words.

Decline Over Time

A gradual decrease or deterioration of a particular condition, quality, or ability throughout a given period.

Uninterrupted Study

A period of focused learning activity without breaks or distractions.

Three-Hour Sessions

Extended periods of engagement in a specific activity, typically referring to work, study, or therapy settings, lasting three hours.