A Solution Is Prepared by Dissolving 15

question 2

Multiple Choice

A solution is prepared by dissolving 15.8 g of MgCl₂ in 255 g of water.What is the mole fraction of Cl^- in this solution?

• A)0.977
• B)0.0116
• C)0.0232
• D)0.988
• E)0.00583

---

Definitions:

Instrumental Values

Values that are considered as a means to an end, guiding how we achieve our desired goals, such as honesty, ambition, and responsibility.

Logic

A systematic method of reasoning that allows for the assessment and construction of valid arguments and the distinction between sound and unsound reasoning.

Independence

The state or condition of being self-reliant and not influenced or controlled by others.

Instrumental Value

The value assigned to something based on its utility or means to achieve an end, rather than its intrinsic worth.