A 120% Sucrose Solution by Mass Has a Density of 1

question 56

Multiple Choice

A 12.0% sucrose solution by mass has a density of 1.05 g/cm³.What mass of sucrose is present in a 53.0-mL sample of this solution?

• A) 6.68 g
• B) 6.06 g
• C) 0.126 g
• D) 464 g
• E) 6.36 g

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Definitions:

Drive Reduction

A theory in psychology suggesting that behavior is motivated by the desire to reduce internal tension caused by unmet biological needs.

Incentives

Rewards or stimuli that motivate individuals to perform a certain action or exhibit a desired behavior.

Satisfaction

The fulfillment or gratification of a desire, need, or appetite, or the pleasure derived from this fulfillment.

Motivation

The process that initiates, guides, and maintains goal-oriented behaviors; it is what causes us to act.