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

question 188

Multiple Choice

What is the concentration of NO₃^- ions in a solution prepared by dissolving 20.0 g of Ca(NO₃) ₂ in enough water to produce 300.mL of solution?

• A)0.203 M
• B)0.406 M
• C)0.537 M
• D)0.813 M

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Definitions:

Balance Of Trade

The difference between a country's exports and imports of goods, without including services.

Goods Exports

Refers to the selling and shipment of tangible products from one country to another, contributing to a nation’s gross domestic exports.

Goods Imports

The process of bringing goods from foreign countries into one’s own country for use or sale.

Balance Of Payments

A record of all financial transactions made between consumers, businesses, and the government in one country with others.