Solutions and Separation Methods

Solubility is defined as

• the amount of solute in a solution

• the ability to be dissolved

• the ability to fly.

• the ability to get on Mr. Fischer's nerves.

The substance being dissolved in a solution.

• sands
• solute
• solvent
• alloy

Tags

NGSS.5-PS1-4

If we are making Kool-aid with sugar, Kool-aid powder, and water, which part is the solvent?

• water
• powder
• sugar
• powder and sugar

In this mixture, which of the following will be the solute?

• The water in the glass
• The glass that holds the final mixture
• The solution containing both powder and water
• The powder on the spoon

Tags

NGSS.5-PS1-3

What is a solvent?

• The substance that does the dissolving in a solution.
• The substance that is being dissolved in a solution.
• The mixing of different substances.
• The process in which neutral molecules lose or gain electrons

When you cannot dissolve any more solute it is called a _____________ solution

• solubility
• unsaturated
• saturated
• dilute

A solution in which you can dissolve more solute

• unsaturated
• dilute
• concentrated
• supersaturated

For most solids, solubility _____________ as the temperature decreases.

• decreases
• same
• increases

What amounts do you compare when measuring concentrations?

• solute, to volume of solution

• solvent and part of solution

• temperature and grams

• solvent and temperature

A solution that has only a little solute.

• dilute
• concentrated
• saturated
• unsaturated