What Happens to the Density of a Sample of Iron

question 131

Essay

What happens to the density of a sample of iron metal as it is heated from room temperature to 100°C? (This is below the melting point of iron.)

---

Definitions:

Osmolal Solution

A solution characterized by its osmolality, which is a measure of the concentration of solutes per kilogram of solvent.

Osmole

A unit of measurement for the number of particles that contribute to the osmotic pressure of a solution.

Solute

A substance dissolved in another substance, typically the component of a solution present in the lesser amount.

Normal Blood pH

The typical pH range of human blood, which is tightly regulated to stay between 7.35 and 7.45.