What Is the Molality of Ethanol,C₂H₅OH,in an Aqueous Solution That

question 59

Multiple Choice

What is the molality of ethanol,C₂H₅OH,in an aqueous solution that is 37.4% ethanol by mass?

• A) 0.597 m
• B) 0.0130 m
• C) 13.0 m
• D) 0.719 m
• E) 93.0 m

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Definitions:

Posterior Thoracic

Pertaining to the back part of the chest area, which houses important components such as the lungs and heart.

Circulatory System

The body's system of blood vessels and organs that transports blood to and from the heart and transports nutrients, oxygen, carbon dioxide, and hormones throughout the body.

Excretes Waste

The process by which living organisms remove or expel waste materials from their bodies.

Hepatic Portal Vein

A blood vessel that carries blood from the gastrointestinal tract and spleen to the liver, rich in nutrients and toxins.