What Is the Weight Percent of a Caffeine Solution Made

question 38

Multiple Choice

What is the weight percent of a caffeine solution made by dissolving 6.35 g of caffeine,C₈H₁₀N₄O₂,in 75 g of benzene,C₆H₆?

• A) 0.078%
• B) 0.085%
• C) 7.8%
• D) 8.5%
• E) 0.80%

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Definitions:

Lawrence Kohlberg

An esteemed psychologist from the US, widely acclaimed for his foundational theory on the different stages of moral growth.

Western Values

A term often used to describe the set of cultural, ethical, and philosophical principles that are commonly held or valued in Western societies, including democracy, individual rights, and freedom of expression.

Moral Stages

Refers to the levels of moral development that individuals progress through, often conceptualized in the framework of theories such as Kohlberg's.