A Sealed 26-M³ Tank Is Filled with 2000 Moles of Oxygen

question 17

Multiple Choice

A sealed 26-m³ tank is filled with 2000 moles of oxygen gas (O₂) at an initial temperature of 270 K. The gas is heated to a final temperature of 460 K. The ATOMIC mass of oxygen is 16.0 g/mol, and the ideal gas constant is R = 8.314 J/mol · K = 0.0821 L · atm/mol · K. The final pressure of the gas is closest to

• A) 0.29 MPa.
• B) 0.31 MPa.
• C) 0.33 MPa.
• D) 0.34 MPa.
• E) 0.36 MPa.

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Definitions:

Smoking Mothers

Refers to women who smoke during pregnancy, which can have adverse effects on fetal development and health outcomes.

Preterm Births

The birth of a baby at fewer than 37 weeks' gestational age, which can lead to various health challenges for the infant.

Nutrient Minerals

Inorganic substances that are essential for the growth, development, and health of plants and animals, including calcium, potassium, and magnesium.

Dissolved Gases

Gases that are dissolved in a liquid, such as oxygen or carbon dioxide in water, important for aquatic life and chemical processes.