What Is the Concentration of NO₃^- Ions in a Solution

question 74

Multiple Choice

What is the concentration of NO₃^- ions in a solution prepared by dissolving 15.0 g of Ca(NO₃) ₂ in enough water to produce 300.mL of solution?

• A)0)152 M
• B)0)305 M
• C)0)403 M
• D)0)609 M

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Definitions:

Utility Function

A mathematical representation of a consumer's preference ranking over bundles of goods, showing the level of satisfaction or utility derived.

Commodity

A basic good used in commerce that is interchangeable with other goods of the same type; commodities are often used as inputs in the production of other goods or services.

Income

Earnings garnered from employment or investing, often received periodically.

Budget Constraint

A line representing the combination of goods and services that a consumer can purchase with a given income.