What Is the Weight Percent of a Caffeine Solution Made

question 99

Multiple Choice

What is the weight percent of a caffeine solution made by dissolving 4.00 g of caffeine,C₈H₁₀N₄O₂,in 75.0 g of benzene,C₆H₆?

• A)0.0506%
• B)0.0533%
• C)5.06%
• D)5.33%

---

Definitions:

Operant Conditioning

A method of learning that employs rewards and punishments for behavior, emphasizing the role of reinforcement in shaping actions.

Self-Actualized

The state in which an individual achieves their fullest potential, including creative expression, quest for spiritual enlightenment, pursuit of knowledge, and the desire to give to society.

Physiological Needs

Basic, essential life requirements such as food, water, and shelter that must be met for survival.

Affiliation Needs

The human desire to feel a sense of involvement and belonging within a social group or environment.