The Solubility of the Oxidizing Agent Potassium Permanganate Is 7

question 26

Multiple Choice

The solubility of the oxidizing agent potassium permanganate is 7.1 g per 100.0 g of water at 25°C. What is the mole fraction of potassium permanganate in this solution?

• A)0.0080
• B)0.0086
• C)0.066
• D)0.45
• E)0.48

---

Definitions:

Net Exports

The value calculated by subtracting a country's total value of imports from its total value of exports; positive net exports indicate a trade surplus, while negative net exports indicate a trade deficit.

Import Quota

This is a restriction by a country on the quantity of a good that can be imported, aimed at protecting domestic industries from foreign competition.

Tariffs Decreased

Refers to a reduction in taxes imposed on imported goods, which can lead to increased trade between countries and potentially lower prices for consumers.

U.S. Imports

Goods and services purchased by residents of the United States that are produced in and brought from other countries.