100 G of Gaseous Ammonia and 6

question 24

Multiple Choice

10.0 g of gaseous ammonia and 6.50 g of oxygen gas are introduced into a previously evacuated 5.50 L vessel. If the ammonia and oxygen then react to yield NO gas and water vapor, what is the final density of the gas mixture inside the vessel at 23ºC

• A) 1.32 g/L
• B) 1.68 g/L
• C) 2.20 g/L
• D) 3.00 g/L
• E) 16.5 g/L

---

Definitions:

Dividend

A portion of a company's profits allocated by the board of directors to its shareholders.

Preferred Stock

A class of ownership in a corporation that has a higher claim on the assets and earnings than common stock, typically with fixed dividends and without voting rights.

Rate Of Interest

The percent of principal charged by the lender for the use of its money.

Future Value

The value of an investment at a specific date in the future, calculated by applying a rate of interest or return to the principal amount.