If a Student Knows the Mass of a Solute and the Volume

question 49

Multiple Choice

If a student knows the mass of a solute and the volume of the solvent, what else must be known to compute the molality of the solution?

• A)The density of the solvent
• B)The temperature of the solvent
• C)The volume of the solute
• D)The size of the container

---

Definitions:

Glands

Organs in the body that secrete hormones or other substances directly into the blood or onto a body surface.

Spinal Cord

A long, thin, tubular structure made up of nervous tissue, which extends from the medulla oblongata in the brainstem to the lumbar region of the vertebral column, transmitting neural signals between the brain and the rest of the body.

Reflexes

Automatic, involuntary responses to specific stimuli, such as the knee-jerk reaction, that are mediated by the nervous system.

Sensory Information

Data received by the senses (sight, hearing, touch, taste, and smell) that is then processed by the brain to understand and interact with the environment.