A Solution Is Made by Dissolving 15

question 18

Multiple Choice

A solution is made by dissolving 15.0 mL of oil in enough gasoline to give 50.0 mL of solution. What is the % (v\v) of oil in the solution?

• A)30.0
• B)23.1
• C)42.9
• D)3.33

---

Definitions:

Learning Experiences

Situations or activities from which an individual acquires new knowledge, skills, attitudes, or preferences.

Ecological Systems Theory

A framework for understanding the complex network of relationships that influence an individual's development, ranging from immediate family settings to broader societal influences.

Microsystem

A term in ecological systems theory referring to the immediate environments with which an individual interacts, such as family and school.

Mesosystem

The interlocking settings that influence the child, such as the interaction of the school and the larger community.