A Solution Is Prepared by Dissolving 4

question 41

Multiple Choice

A solution is prepared by dissolving 4.21 g of a nonelectrolyte in 50.0 g of water.If the boiling point increases by 0.203°C,what is the molar mass of the solute? The boiling point elevation constant for water is 0.512°C/m.

• A) 33.4 g/mol
• B) 111 g/mol
• C) 172 g/mol
• D) 212 g/mol
• E) 810 g/mol

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Definitions:

Fetal Aorta

The main artery in the fetus that carries blood from the heart to various parts of the body.

Costocervical Artery

An artery that supplies blood to the upper back, neck, and upper ribs.

Intercostal Artery

A group of arteries that run between the ribs, supplying blood to the chest wall and nearby muscles.

Common Iliac Artery

A large artery that bifurcates from the abdominal aorta and supplies blood to the pelvic region and lower limbs.