An Ideal Monatomic Gas Expands Isothermally from State a to State

question 27

Multiple Choice

An ideal monatomic gas expands isothermally from state A to state B. The gas then cools at constant volume to state C. The gas is then compressed isobarically to D before it is heated until it returns to state A.
-What is the internal energy of the gas at point B?

• A)1 × 10³ J
• B)2 × 10³ J
• C)3 × 10³ J
• D)4 × 10³ J
• E)5 × 10³ J

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Definitions:

Femoral Vein

A large vein in the thigh that carries deoxygenated blood from the lower limb back to the heart.

Hepatic Portal Vein

A large vein that carries nutrient-rich blood from the digestive organs to the liver for processing.

Inferior Mesenteric Vein

A vein that drains blood from the lower part of the large intestine and rectum into the portal venous system.

Inferior Phrenic Vein

A vein draining the diaphragm, usually flowing into the inferior vena cava or the superior suprarenal vein.