What Is the Weight Percent of a Caffeine Solution Made

question 66

Multiple Choice

What is the weight percent of a caffeine solution made by dissolving 4.35 g of caffeine,C₈H₁₀N₄O₂,in 75 g of benzene,C₆H₆?

• A)0.055%
• B)0.058%
• C)5.5%
• D)5.8%

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Definitions:

Calorie Content

The amount of energy in food or drink, measured in calories, that can be metabolized by the body.

Linear Effects

In modeling, the proportional change in an outcome resulting from a one-unit change in independent variables assuming all other variables are held constant.

Broad Scope

A wide range or extensive area of activity, consideration, or examination.

Team Development

The process of enhancing the effectiveness, cohesiveness, and performance of a team through various stages and strategies.